diff --git a/model.nlp b/model.nlp
index 6aee508..f1df53b 100644
--- a/model.nlp
+++ b/model.nlp
@@ -2,1066 +2,1437 @@
   "settings": {
     "languages": [
       "en"
-    ],
-    "tag": "nlp",
-    "threshold": 0.5,
-    "autoLoad": true,
-    "autoSave": true,
-    "modelFileName": "model.nlp",
-    "executeActionsBeforeAnswers": false,
-    "calculateSentiment": true
+    ]
   },
   "nluManager": {
-    "settings": {
-      "tag": "nlu-manager"
-    },
-    "locales": [
+    "settings": {},
+    "languages": [
       "en"
     ],
-    "languageNames": {},
+    "intentDomains": {},
     "domainManagers": {
       "en": {
         "settings": {
-          "locale": "en",
-          "trainByDomain": false,
-          "tag": "domain-manager-en",
-          "nluByDomain": {
-            "default": {
-              "className": "NeuralNlu",
-              "settings": {}
-            }
-          },
-          "useStemDict": true
+          "language": "en",
+          "useNoneFeature": true,
+          "config": {
+            "activation": "leaky-relu",
+            "hiddenLayers": [],
+            "iterations": 20000,
+            "learningRate": 0.7,
+            "errorThresh": 0.00005,
+            "momentum": 0.5,
+            "deltaErrorThresh": 0.000001,
+            "maxDecimals": 9,
+            "leakyReluAlpha": 0.08,
+            "timeout": 120000
+          }
         },
+        "language": "en",
+        "nluClassName": "BrainNLU",
+        "useMasterDomain": true,
+        "trainByDomain": false,
+        "keepStopwords": true,
         "stemDict": {
           "can,cancel,i,my,order": {
-            "intent": "cancel",
-            "domain": "default"
-          },
-          "cancel,is,my,order,whi": {
-            "intent": "cancel",
-            "domain": "default"
-          },
-          "can,cancel,do,how,i,my,order": {
-            "intent": "cancel",
-            "domain": "default"
-          },
-          "an,can,cancel,i,order": {
-            "intent": "cancel",
-            "domain": "default"
-          },
-          "ani,but,confirm,did,do,get,i,my,not,order,payment,process,should,success,was,what": {
-            "intent": "confirm",
-            "domain": "default"
-          },
-          "but,complet,confirm,no,payment,was": {
-            "intent": "confirm",
-            "domain": "default"
-          },
-          "confirm,not,order,was": {
-            "intent": "confirm",
-            "domain": "default"
-          },
-          "but,confirm,deduct,is,money,not,order": {
-            "intent": "confirm",
-            "domain": "default"
-          },
-          "delay,is,my,order,whi": {
-            "intent": "delay",
-            "domain": "default"
-          },
-          "delay,did,get,my,order": {
-            "intent": "delay",
-            "domain": "default"
-          },
-          "deliv,is,my,not,order,whi,yet": {
-            "intent": "delivery",
-            "domain": "default"
-          },
-          "deliveri,do,get,i,my,when": {
-            "intent": "delivery",
-            "domain": "default"
-          },
-          "deliveri,doe,how,long,take": {
-            "intent": "delivery",
-            "domain": "default"
-          },
-          "doe,how,long,ship,take": {
-            "intent": "delivery",
-            "domain": "default"
-          },
-          "about,deliveri,me,my,pleas,tell": {
-            "intent": "delivery",
-            "domain": "default"
-          },
-          "goodby": {
-            "intent": "greetings.bye",
-            "domain": "default"
-          },
-          "bye,care,take": {
-            "intent": "greetings.bye",
-            "domain": "default"
-          },
-          "later,see,you": {
-            "intent": "greetings.bye",
-            "domain": "default"
-          },
-          "bye,for,now": {
-            "intent": "greetings.bye",
-            "domain": "default"
-          },
-          "go,i,must": {
-            "intent": "greetings.bye",
-            "domain": "default"
-          },
-          "hello": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "hi": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "howdi": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "greet": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "anyon,is,there": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "day,good": {
-            "intent": "greetings.hello",
-            "domain": "default"
-          },
-          "do,have,item,which,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "are,item,kind,of,there,what": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "do,sell,what,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "do,offer,what,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "buy,can,i,what": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "am,for,i,look": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "ani,do,have,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "am,i,in,interest": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "can,have,i,in,see,what,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "a,buy,i,to,want": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "am,for,i,like,look,someth,this": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "are,item,most,popular,what,your": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "are,best,deal,of,some,what,your": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "ani,arriv,do,have,new,you": {
-            "intent": "items",
-            "domain": "default"
-          },
-          "help,more,need": {
-            "intent": "more.contact",
-            "domain": "default"
-          },
-          "help,me,more": {
-            "intent": "more.contact",
-            "domain": "default"
-          },
-          "agent,an,can,i,talk,to": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "call,can,custom,i,servic": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "custom,number,support": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "contact,custom,how,servic,to": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "custom,number,servic": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "contact,for,help,number": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "helplin,number": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "a,becom,how,seller,to": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "a,contact,how,seller,to": {
-            "intent": "more.help",
-            "domain": "default"
-          },
-          "is,my,order,status,what": {
-            "intent": "order",
-            "domain": "default"
-          },
-          "i,know,my,return,status,to,want": {
-            "intent": "order",
-            "domain": "default"
-          },
-          "how,return,status,to": {
-            "intent": "order",
-            "domain": "default"
-          },
-          "card,credit,do,take,you": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "accept,do,mastercard,you": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "can,cash,i,pay,with": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "are,cash,onli,you": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "are,method,payment,what,your": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "do,how,i,pay": {
-            "intent": "payments",
-            "domain": "default"
-          },
-          "are,how,you": {
-            "intent": "personal",
-            "domain": "default"
-          },
-          "are,do,how,you": {
-            "intent": "personal",
-            "domain": "default"
-          },
-          "day,how,is,your": {
-            "intent": "personal",
-            "domain": "default"
-          },
-          "can,chang,how,i,inform,my,profil": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "chang,i,my,password,to,want": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "chang,i,my,number,phone,to,want": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "address,chang,i,my,to,want": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "i,my,password,reset,to,want": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "account,delet,i,my,to,want": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "account,delet,my": {
-            "intent": "profile.info",
-            "domain": "default"
-          },
-          "common,delay,deliveri,for,reason": {
-            "intent": "reason",
-            "domain": "default"
-          },
-          "delay,for,reason": {
-            "intent": "reason",
-            "domain": "default"
-          },
-          "delay,deliveri": {
-            "intent": "reason",
-            "domain": "default"
-          },
-          "an,can,i,item,refund": {
-            "intent": "refund.demanding",
-            "domain": "default"
-          },
-          "an,i,item,refund,to,want": {
-            "intent": "refund.demanding",
-            "domain": "default"
-          },
-          "can,i,my,order,refund": {
-            "intent": "refund.demanding",
-            "domain": "default"
-          },
-          "are,avail,refund": {
-            "intent": "refund.demanding",
-            "domain": "default"
-          },
-          "credit,is,it,not,refund,status,the,when,whi": {
-            "intent": "refund.status",
-            "domain": "default"
-          },
-          "even,is,no,refund,status,though": {
-            "intent": "refund.status",
-            "domain": "default"
-          },
-          "no,refund,say,status,when": {
-            "intent": "refund.status",
-            "domain": "default"
-          },
-          "did,i,money,my,not,receiv,refund": {
-            "intent": "refund.status",
-            "domain": "default"
-          },
-          "money,not,receiv,refund": {
-            "intent": "refund.status",
-            "domain": "default"
-          },
-          "thank": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "thank,you": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "help,is,that": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "a,is,lot,thank": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "thx": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "thnks": {
-            "intent": "thanks",
-            "domain": "default"
-          },
-          "can,how,i,my,order,track": {
-            "intent": "track",
-            "domain": "default"
-          },
-          "i,my,order,to,track,want": {
-            "intent": "track",
-            "domain": "default"
-          },
-          "can,i,my,order,track": {
-            "intent": "track",
-            "domain": "default"
-          },
-          "order,track": {
-            "intent": "track",
-            "domain": "default"
-          },
-          "am,good,i": {
-            "intent": "user.response",
-            "domain": "default"
-          },
-          "good,im": {
-            "intent": "user.response",
-            "domain": "default"
-          },
-          "do,good,im": {
-            "intent": "user.response",
-            "domain": "default"
-          },
-          "am,i,okay": {
-            "intent": "user.response",
-            "domain": "default"
-          },
-          "a,how,to,use,voucher": {
-            "intent": "voucher",
-            "domain": "default"
-          },
-          "a,can,i,use,voucher": {
-            "intent": "voucher",
-            "domain": "default"
-          }
-        },
-        "intentDict": {
-          "cancel": "default",
-          "confirm": "default",
-          "delay": "default",
-          "delivery": "default",
-          "greetings.bye": "default",
-          "greetings.hello": "default",
-          "items": "default",
-          "more.contact": "default",
-          "more.help": "default",
-          "order": "default",
-          "payments": "default",
-          "personal": "default",
-          "profile.info": "default",
-          "reason": "default",
-          "refund.demanding": "default",
-          "refund.status": "default",
-          "thanks": "default",
-          "track": "default",
-          "user.response": "default",
-          "voucher": "default"
-        },
-        "sentences": [
-          {
             "domain": "default",
-            "utterance": "Can I cancel my order?",
             "intent": "cancel"
           },
-          {
+          "cancel,is,my,order,whi": {
             "domain": "default",
-            "utterance": "Why is my order cancelled?",
             "intent": "cancel"
           },
-          {
+          "can,cancel,do,how,i,my,order": {
             "domain": "default",
-            "utterance": "How do I can cancel my order",
             "intent": "cancel"
           },
-          {
+          "an,can,cancel,i,order": {
             "domain": "default",
-            "utterance": "Can I cancel an order",
             "intent": "cancel"
           },
-          {
+          "ani,but,confirm,did,do,get,i,i,my,not,order,payment,process,should,success,was,what": {
             "domain": "default",
-            "utterance": "My payment was processed successfully but I didn't get any order confirmation. What should I do?",
             "intent": "confirm"
           },
-          {
+          "but,complet,confirm,no,payment,was": {
             "domain": "default",
-            "utterance": "Payment was completed but no confirmation",
             "intent": "confirm"
           },
-          {
+          "confirm,not,order,was": {
             "domain": "default",
-            "utterance": "Order was not confirmed",
             "intent": "confirm"
           },
-          {
+          "but,confirm,deduct,is,money,not,order": {
             "domain": "default",
-            "utterance": "Money deducted but order is not confirmed",
             "intent": "confirm"
           },
-          {
-            "domain": "default",
-            "utterance": "Why is my order delayed? ",
-            "intent": "delay"
-          },
-          {
-            "domain": "default",
-            "utterance": "Did my order get delayed?",
-            "intent": "delay"
-          },
-          {
+          "delay,is,my,order,whi": {
             "domain": "default",
-            "utterance": "Why is my order not delivered yet?",
             "intent": "delay"
           },
-          {
+          "delay,did,get,my,order": {
             "domain": "default",
-            "utterance": "When do I get my delivery?",
             "intent": "delay"
           },
-          {
+          "deliveri,doe,how,long,take": {
             "domain": "default",
-            "utterance": "How long does delivery take?",
             "intent": "delivery"
           },
-          {
+          "doe,how,long,ship,take": {
             "domain": "default",
-            "utterance": "How long does shipping take?",
             "intent": "delivery"
           },
-          {
+          "about,deliveri,me,my,pleas,tell": {
             "domain": "default",
-            "utterance": "Please Tell me about my delivery",
             "intent": "delivery"
           },
-          {
+          "deliveri,do,get,i,my,when": {
             "domain": "default",
-            "utterance": "When do I get my delivery?",
             "intent": "delivery"
           },
-          {
+          "deliv,is,my,not,order,whi,yet": {
             "domain": "default",
-            "utterance": "Why is my order not delivered yet",
             "intent": "delivery"
           },
-          {
+          "goodby": {
             "domain": "default",
-            "utterance": "goodbye",
             "intent": "greetings.bye"
           },
-          {
+          "bye,care,take": {
             "domain": "default",
-            "utterance": "bye take care",
             "intent": "greetings.bye"
           },
-          {
+          "later,see,you": {
             "domain": "default",
-            "utterance": "see you later",
             "intent": "greetings.bye"
           },
-          {
+          "bye,for,now": {
             "domain": "default",
-            "utterance": "bye for now",
             "intent": "greetings.bye"
           },
-          {
+          "go,i,must": {
             "domain": "default",
-            "utterance": "i must go",
             "intent": "greetings.bye"
           },
-          {
-            "domain": "default",
-            "utterance": "hello",
-            "intent": "greetings.hello"
-          },
-          {
+          "hi": {
             "domain": "default",
-            "utterance": "hi",
             "intent": "greetings.hello"
           },
-          {
+          "howdi": {
             "domain": "default",
-            "utterance": "howdy",
             "intent": "greetings.hello"
           },
-          {
+          "greet": {
             "domain": "default",
-            "utterance": "Greetings",
             "intent": "greetings.hello"
           },
-          {
+          "anyon,is,there": {
             "domain": "default",
-            "utterance": "Is anyone there?",
             "intent": "greetings.hello"
           },
-          {
+          "hello": {
             "domain": "default",
-            "utterance": "Hello",
             "intent": "greetings.hello"
           },
-          {
+          "day,good": {
             "domain": "default",
-            "utterance": "Good day",
             "intent": "greetings.hello"
           },
-          {
+          "do,have,item,which,you": {
             "domain": "default",
-            "utterance": "Which items do you have?",
             "intent": "items"
           },
-          {
+          "are,item,kind,of,there,what": {
             "domain": "default",
-            "utterance": "What kinds of items are there?",
             "intent": "items"
           },
-          {
+          "do,sell,what,you": {
             "domain": "default",
-            "utterance": "What do you sell?",
             "intent": "items"
           },
-          {
+          "do,offer,what,you": {
             "domain": "default",
-            "utterance": "What do you offer?",
             "intent": "items"
           },
-          {
+          "buy,can,i,what": {
             "domain": "default",
-            "utterance": "What can I buy?",
             "intent": "items"
           },
-          {
+          "am,for,i,look": {
             "domain": "default",
-            "utterance": "I'm looking for...",
             "intent": "items"
           },
-          {
+          "ani,do,have,you": {
             "domain": "default",
-            "utterance": "Do you have any...",
             "intent": "items"
           },
-          {
+          "am,i,in,interest": {
             "domain": "default",
-            "utterance": "I'm interested in...",
             "intent": "items"
           },
-          {
+          "can,have,i,in,see,what,you": {
             "domain": "default",
-            "utterance": "Can I see what you have in...",
             "intent": "items"
           },
-          {
+          "a,buy,i,to,want": {
             "domain": "default",
-            "utterance": "I want to buy a...",
             "intent": "items"
           },
-          {
+          "am,for,i,like,look,someth,this": {
             "domain": "default",
-            "utterance": "I'm looking for something like this...",
             "intent": "items"
           },
-          {
+          "are,item,most,popular,what,your": {
             "domain": "default",
-            "utterance": "What are your most popular items?",
             "intent": "items"
           },
-          {
+          "are,best,deal,of,some,what,your": {
             "domain": "default",
-            "utterance": "What are some of your best deals?",
             "intent": "items"
           },
-          {
+          "ani,arriv,do,have,new,you": {
             "domain": "default",
-            "utterance": "Do you have any new arrivals?",
             "intent": "items"
           },
-          {
+          "help,more,need": {
             "domain": "default",
-            "utterance": "Need more help",
             "intent": "more.contact"
           },
-          {
+          "help,me,more": {
             "domain": "default",
-            "utterance": "Help me more",
             "intent": "more.contact"
           },
-          {
+          "agent,an,can,i,talk,to": {
             "domain": "default",
-            "utterance": "can I talk to an agent",
             "intent": "more.help"
           },
-          {
+          "call,can,custom,i,servic": {
             "domain": "default",
-            "utterance": "can I call customer service",
             "intent": "more.help"
           },
-          {
+          "custom,number,support": {
             "domain": "default",
-            "utterance": "customer support number",
             "intent": "more.help"
           },
-          {
+          "contact,custom,how,servic,to": {
             "domain": "default",
-            "utterance": "how to contact customer service",
             "intent": "more.help"
           },
-          {
+          "custom,number,servic": {
             "domain": "default",
-            "utterance": "customer service number",
             "intent": "more.help"
           },
-          {
+          "contact,for,help,number": {
             "domain": "default",
-            "utterance": "contact number for help",
             "intent": "more.help"
           },
-          {
+          "helplin,number": {
             "domain": "default",
-            "utterance": "helpline number",
             "intent": "more.help"
           },
-          {
+          "a,becom,how,seller,to": {
             "domain": "default",
-            "utterance": "How to become a seller",
             "intent": "more.help"
           },
-          {
+          "a,contact,how,seller,to": {
             "domain": "default",
-            "utterance": "How to contact a seller",
             "intent": "more.help"
           },
-          {
+          "is,my,order,status,what": {
             "domain": "default",
-            "utterance": "What is my order status",
             "intent": "order"
           },
-          {
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             "intent": "refund.status"
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@@ -5437,185 +4198,191 @@
       ]
     ]
   },
-  "ner": {
-    "settings": {
-      "tag": "ner",
-      "entityPreffix": "%",
-      "entitySuffix": "%"
-    },
-    "rules": {}
+  "nerManager": {
+    "settings": {},
+    "threshold": 0.8,
+    "builtins": [
+      "Number",
+      "Ordinal",
+      "Percentage",
+      "Age",
+      "Currency",
+      "Dimension",
+      "Temperature",
+      "DateTime",
+      "PhoneNumber",
+      "IpAddress",
+      "Boolean",
+      "Email",
+      "Hashtag",
+      "URL"
+    ],
+    "namedEntities": {}
   },
-  "nlgManager": {
-    "settings": {
-      "tag": "nlg-manager"
-    },
-    "responses": {
-      "en": {
-        "cancel": [
-          {
-            "answer": "Order can only be cancelled within 7 days of placement. Digital goods do not qualify for refund."
-          },
-          {
-            "answer": "Visit my orders page to check status of specific orders."
-          }
-        ],
-        "confirm": [
-          {
-            "answer": "knight sends you an Email & SMS upon confirmation of your order. If it requires manual confirmation, our team will contact you within 24 hours after order placement. Delay in confirmation SMS may occur due to network error, you may receive it with a delay."
-          },
-          {
-            "answer": "It takes upto 24 hours for confirmation, please bear with us! Type Need more help for more assistance. "
-          }
-        ],
-        "delay": [
-          {
-            "answer": "We are really sorry if there has been a delay in your order! If your order is within delivery period, We recommend you to please wait during this period since our Delivery Heroes make 3 attempts to deliver your order!"
-          },
-          {
-            "answer": "If your order is past up to 3 days after delivery period, There may be logistic issues causing a delay in delivery. Please type 'Common reasons for delivery delay' to know more about this."
-          },
-          {
-            "answer": "We appreciate if you could wait for your items as most orders are delivered successfully within this period."
-          },
-          {
-            "answer": "If your order is past more than 3 days, Since there may be unexpected issues causing delivery delays, you can click on 'Need more Help' for further assistance."
-          }
-        ],
-        "delivery": [
-          {
-            "answer": "Delivery takes 2-4 days. Please bear with us!"
-          },
-          {
-            "answer": "Shipping takes 2-4 days. Please bear with us!"
-          }
-        ],
-        "greetings.bye": [
-          {
-            "answer": "see you soon!"
-          },
-          {
-            "answer": "Till next time"
-          },
-          {
-            "answer": "bye bye"
-          },
-          {
-            "answer": "have a great day"
-          },
-          {
-            "answer": "See you later, thanks for visiting. Hope I was able to help!"
-          },
-          {
-            "answer": "Have a nice day. Hope I was able to help!"
-          }
-        ],
-        "greetings.hello": [
-          {
-            "answer": "Hey :-) My name is knight!"
-          },
-          {
-            "answer": "Hello, thanks for visiting. My name is knight!"
-          },
-          {
-            "answer": "Hi there, My name is knight!. What can I do for you?"
-          },
-          {
-            "answer": "Hi there, My name is knight! How can I help?"
-          }
-        ],
-        "items": [
-          {
-            "answer": "Search your preference in our flagship store's search bar to see all available products. "
-          }
-        ],
-        "more.contact": [
-          {
-            "answer": "Absolutely! How can I help you today? Here are some options based on your inquiry:"
-          },
-          {
-            "answer": "Sure, let me know what you need help with. Here are a few things I can assist you with:"
-          }
-        ],
-        "more.help": [
-          {
-            "answer": "Contact us for further information here: Phone: +250 780 000 000. Timings are from 09:00 AM to 05:00 PM from Monday to Saturday."
-          },
-          {
-            "answer": "For immediate assistance, you can contact our customer service team at +250 780 000 000. Our hours are from 09:00 AM to 05:00 PM, Monday to Saturday."
-          }
-        ],
-        "order": [
-          {
-            "answer": "Please visit the My Orders page for a list of your confirmed orders."
-          }
-        ],
-        "payments": [
-          {
-            "answer": "We accept VISA and Mastercard"
-          }
-        ],
-        "personal": [
-          {
-            "answer": "I'm good, all's good, thanks. How about you?"
-          }
-        ],
-        "profile.info": [
-          {
-            "answer": "You can easily add or change your account details by following the steps below: Step 1: Click on 'Account', Step 2: Click on 'Manage my account' from the icon, Step 3: You can change or edit your name, address, email address, mobile number, etc., Step 4: Fill in the required details, and click on Save. Note: You can also change your delivery address from the Checkout page before proceeding to pay."
-          }
-        ],
-        "reason": [
-          {
-            "answer": "Reasons include Seller Sourcing Issues, Courier Issues, Cross Border shipment delay, Wrong Address or Phone Number, and Unavailability of Customer. "
-          }
-        ],
-        "refund.demanding": [
-          {
-            "answer": "Refund can only be issued within 7 days of placement. Digital goods do not qualify for refund."
-          },
-          {
-            "answer": "Visit my orders page to check for specific orders."
-          }
-        ],
-        "refund.status": [
-          {
-            "answer": "Please be patient as refunds take upto 30 days to receive into bank. "
-          }
-        ],
-        "thanks": [
-          {
-            "answer": "Happy to help!"
-          },
-          {
-            "answer": "Any time!"
-          },
-          {
-            "answer": "My pleasure"
-          }
-        ],
-        "track": [
-          {
-            "answer": "Visit the order page, click on the specific order, select 'track my order', and check the status"
-          }
-        ],
-        "user.response": [
-          {
-            "answer": "Great to hear you are doing good."
-          }
-        ],
-        "voucher": [
-          {
-            "answer": "You can add a voucher by clicking on My Cart > Check Out > Enter Voucher Code > APPLY. "
-          }
-        ]
-      }
+  "slotManager": {},
+  "responses": {
+    "en": {
+      "cancel": [
+        {
+          "response": "Order can only be cancelled within 7 days of placement. Digital goods do not qualify for refund."
+        },
+        {
+          "response": "Visit my orders page to check status of specific orders."
+        }
+      ],
+      "confirm": [
+        {
+          "response": "knight sends you an Email & SMS upon confirmation of your order. If it requires manual confirmation, our team will contact you within 24 hours after order placement. Delay in confirmation SMS may occur due to network error, you may receive it with a delay."
+        },
+        {
+          "response": "It takes upto 24 hours for confirmation, please bear with us! Type Need more help for more assistance. "
+        }
+      ],
+      "delay": [
+        {
+          "response": "We are really sorry if there has been a delay in your order! If your order is within delivery period, We recommend you to please wait during this period since our Delivery Heroes make 3 attempts to deliver your order!"
+        },
+        {
+          "response": "If your order is past up to 3 days after delivery period, There may be logistic issues causing a delay in delivery. Please type 'Common reasons for delivery delay' to know more about this."
+        },
+        {
+          "response": "We appreciate if you could wait for your items as most orders are delivered successfully within this period."
+        },
+        {
+          "response": "If your order is past more than 3 days, Since there may be unexpected issues causing delivery delays, you can click on 'Need more Help' for further assistance."
+        }
+      ],
+      "delivery": [
+        {
+          "response": "Delivery takes 2-4 days. Please bear with us!"
+        },
+        {
+          "response": "Shipping takes 2-4 days. Please bear with us!"
+        }
+      ],
+      "greetings.bye": [
+        {
+          "response": "see you soon!"
+        },
+        {
+          "response": "Till next time"
+        },
+        {
+          "response": "bye bye"
+        },
+        {
+          "response": "have a great day"
+        },
+        {
+          "response": "See you later, thanks for visiting. Hope I was able to help!"
+        },
+        {
+          "response": "Have a nice day. Hope I was able to help!"
+        }
+      ],
+      "greetings.hello": [
+        {
+          "response": "Hey :-) My name is knight!"
+        },
+        {
+          "response": "Hello, thanks for visiting. My name is knight!"
+        },
+        {
+          "response": "Hi there, My name is knight!. What can I do for you?"
+        },
+        {
+          "response": "Hi there, My name is knight! How can I help?"
+        }
+      ],
+      "items": [
+        {
+          "response": "Search your preference in our flagship store's search bar to see all available products. "
+        }
+      ],
+      "more.contact": [
+        {
+          "response": "Absolutely! How can I help you today? Here are some options based on your inquiry:"
+        },
+        {
+          "response": "Sure, let me know what you need help with. Here are a few things I can assist you with:"
+        }
+      ],
+      "more.help": [
+        {
+          "response": "Contact us for further information here: Phone: +250 780 000 000. Timings are from 09:00 AM to 05:00 PM from Monday to Saturday."
+        },
+        {
+          "response": "For immediate assistance, you can contact our customer service team at +250 780 000 000. Our hours are from 09:00 AM to 05:00 PM, Monday to Saturday."
+        }
+      ],
+      "order": [
+        {
+          "response": "Please visit the My Orders page for a list of your confirmed orders."
+        }
+      ],
+      "payments": [
+        {
+          "response": "We accept VISA and Mastercard"
+        }
+      ],
+      "personal": [
+        {
+          "response": "I'm good, all's good, thanks. How about you?"
+        }
+      ],
+      "profile.info": [
+        {
+          "response": "You can easily add or change your account details by following the steps below: Step 1: Click on 'Account', Step 2: Click on 'Manage my account' from the icon, Step 3: You can change or edit your name, address, email address, mobile number, etc., Step 4: Fill in the required details, and click on Save. Note: You can also change your delivery address from the Checkout page before proceeding to pay."
+        }
+      ],
+      "reason": [
+        {
+          "response": "Reasons include Seller Sourcing Issues, Courier Issues, Cross Border shipment delay, Wrong Address or Phone Number, and Unavailability of Customer. "
+        }
+      ],
+      "refund.demanding": [
+        {
+          "response": "Refund can only be issued within 7 days of placement. Digital goods do not qualify for refund."
+        },
+        {
+          "response": "Visit my orders page to check for specific orders."
+        }
+      ],
+      "refund.status": [
+        {
+          "response": "Please be patient as refunds take upto 30 days to receive into bank. "
+        }
+      ],
+      "thanks": [
+        {
+          "response": "Happy to help!"
+        },
+        {
+          "response": "Any time!"
+        },
+        {
+          "response": "My pleasure"
+        }
+      ],
+      "track": [
+        {
+          "response": "Visit the order page, click on the specific order, select 'track my order', and check the status"
+        }
+      ],
+      "user.response": [
+        {
+          "response": "Great to hear you are doing good."
+        }
+      ],
+      "voucher": [
+        {
+          "response": "You can add a voucher by clicking on My Cart > Check Out > Enter Voucher Code > APPLY. "
+        }
+      ]
     }
   },
-  "actionManager": {
-    "settings": {
-      "tag": "action-manager"
-    },
-    "actions": {}
-  },
-  "slotManager": {}
+  "actions": {},
+  "utteranceDict": {
+    "?": "help"
+  }
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 06430f2..4c75064 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "mailgen": "^2.0.28",
     "morgan": "^1.10.0",
     "multer": "^1.4.5-lts.1",
-    "node-nlp": "^4.27.0",
+    "node-nlp": "^3.10.2",
     "nodemailer": "^6.9.13",
     "nodemon": "^3.1.0",
     "passport": "^0.7.0",
diff --git a/src/__test__/auth.test.ts b/src/__test__/auth.test.ts
index 179a736..229fab4 100644
--- a/src/__test__/auth.test.ts
+++ b/src/__test__/auth.test.ts
@@ -151,4 +151,4 @@ describe('User Controller', () => {
     await request(app).put('/update-profile').send({});
     expect(userProfileUpdateServices).toHaveBeenCalled();
   });
-});
\ No newline at end of file
+});
diff --git a/src/__test__/cart.test.ts b/src/__test__/cart.test.ts
index 1685405..c1c2e77 100644
--- a/src/__test__/cart.test.ts
+++ b/src/__test__/cart.test.ts
@@ -23,9 +23,30 @@ const cartItemId = uuid();
 const sampleCartId = uuid();
 const sampleCartItemId = uuid();
 const samplecartItem3Id = uuid();
+const feedbackID = uuid();
+const feedbackID2 = uuid();
+const sampleAdminId = uuid();
+
+let returnedCartId: string;
 
 const jwtSecretKey = process.env.JWT_SECRET || '';
 
+if (!process.env.TEST_USER_EMAIL || !process.env.TEST_USER_PASS) throw new Error('TEST_USER_PASS or TEST_USER_EMAIL not set in .env');
+
+const sampleAdmin: UserInterface = {
+  id: vendor1Id,
+  firstName: 'vendor1',
+  lastName: 'user',
+  email: process.env.TEST_USER_EMAIL,
+  password: process.env.TEST_USER_PASS,
+  userType: 'Vendor',
+  gender: 'Male',
+  phoneNumber: '10026380996347',
+  photoUrl: 'https://example.com/photo.jpg',
+  role: 'ADMIN',
+};
+
+
 const getAccessToken = (id: string, email: string) => {
   return jwt.sign(
     {
@@ -276,26 +297,6 @@ describe('Cart| Order  management for guest/buyer', () => {
   });
 
   describe('Adding product to cart on guest/buyer', () => {
-    it('should get cart items of authenticated user', async () => {
-      const response = await request(app)
-        .get('/cart')
-        .set('Authorization', `Bearer ${getAccessToken(buyer1Id, sampleBuyer1.email)}`);
-
-      expect(response.status).toBe(200);
-      expect(response.body.data.message).toBe('Cart retrieved successfully');
-      expect(response.body.data.cart).toBeDefined;
-    });
-
-    it('should get cart items of authenticated user', async () => {
-      const response = await request(app)
-        .get('/cart')
-        .set('Authorization', `Bearer ${getAccessToken(buyer2Id, sampleBuyer2.email)}`);
-
-      expect(response.status).toBe(200);
-      expect(response.body.data.message).toBe('Cart is empty');
-      expect(response.body.data.cart).toBeDefined;
-    });
-
     it('should add product to cart as authenticated buyer', async () => {
       const response = await request(app)
         .post(`/cart`)
@@ -313,15 +314,36 @@ describe('Cart| Order  management for guest/buyer', () => {
       expect(response.status).toBe(201);
       expect(response.body.data.message).toBe('cart updated successfully');
       expect(response.body.data.cart).toBeDefined;
+
+      returnedCartId = response.body.data.cart.id;
     });
 
-    it('should get cart items of guest user', async () => {
-      const response = await request(app).get('/cart');
+    it('should add second product to cart as guest', async () => {
+      const response = await request(app)
+        .post(`/cart`)
+        .set('Cookie', [`cartId=${returnedCartId}`])
+        .send({
+          productId: product1Id,
+          quantity: 3,
+        });
 
-      expect(response.status).toBe(200);
+      expect(response.status).toBe(201);
+      expect(response.body.data.message).toBe('cart updated successfully');
       expect(response.body.data.cart).toBeDefined;
     });
 
+    it('should return 400 for incorrect Id syntax (IDs not in uuid form), when add product to cart', async () => {
+      const response = await request(app)
+        .post(`/cart`)
+        .set('Cookie', [`cartId=dfgdsf`])
+        .send({
+          productId: product1Id,
+          quantity: 3,
+        });
+
+      expect(response.status).toBe(400);
+    });
+
     it('should return 400 if you do not send proper request body', async () => {
       const response = await request(app).post(`/cart`);
 
@@ -348,7 +370,7 @@ describe('Cart| Order  management for guest/buyer', () => {
       expect(response.body.message).toBe('Quantity must be greater than 0');
     });
 
-    it('should chnage quantity of product in cart if it is already there', async () => {
+    it('should change quantity of product in cart if it is already there', async () => {
       const response = await request(app)
         .post(`/cart`)
         .send({ productId: product1Id, quantity: 3 })
@@ -371,13 +393,33 @@ describe('Cart| Order  management for guest/buyer', () => {
       expect(response.body.data.cart).toBeDefined;
     });
 
-    it('should get cart items of guest user', async () => {
+    it('should get Empty cart items of authenticated user', async () => {
+      const response = await request(app)
+        .get('/cart')
+        .set('Authorization', `Bearer ${getAccessToken(buyer2Id, sampleBuyer2.email)}`);
+
+      expect(response.status).toBe(200);
+      expect(response.body.data.message).toBe('Cart is empty');
+      expect(response.body.data.cart).toBeDefined;
+    });
+
+    it('should get Empty cart items of guest user', async () => {
       const response = await request(app).get('/cart');
 
       expect(response.status).toBe(200);
       expect(response.body.data.cart).toBeDefined;
     });
 
+    it('should get cart items of guest user', async () => {
+      const response = await request(app)
+        .get('/cart')
+        .set('Cookie', [`cartId=${returnedCartId}`]);
+
+      expect(response.status).toBe(200);
+      expect(response.body.data.message).toBe('Cart retrieved successfully');
+      expect(response.body.data.cart).toBeDefined;
+    });
+
     it('should get cart items of guest user as empty with wrong cartId', async () => {
       const response = await request(app)
         .get('/cart')
@@ -387,6 +429,15 @@ describe('Cart| Order  management for guest/buyer', () => {
       expect(response.body.data.message).toBe('Cart is empty');
       expect(response.body.data.cart).toBeDefined;
     });
+
+
+    it('should return 400 for incorrect Id syntax (IDs not in uuid form), when getting cart', async () => {
+      const response = await request(app)
+        .get(`/cart`)
+        .set('Cookie', [`cartId=dfgdsf`]);
+
+      expect(response.status).toBe(400);
+    });
   });
 
   describe('Order management tests', () => {
@@ -394,8 +445,9 @@ describe('Cart| Order  management for guest/buyer', () => {
     let productId: any;
     let feedbackId: any;
     let feedback2Id: any;
+
     describe('Create order', () => {
-      it('should return 400 when user ID is not provided', async () => {
+      it('should return 201 when user is found', async () => {
         const response = await request(app)
           .post('/product/orders')
           .send({
@@ -460,11 +512,11 @@ describe('Cart| Order  management for guest/buyer', () => {
         expect(response.body.message).toBe('Transaction history retrieved successfully');
       });
 
-      it('should return 400 when user ID is not provided', async () => {
+      it('should return 400 when user is not AUTHORIZED', async () => {
         const response = await request(app)
           .get('/product/orders/history')
-          .set('Authorization', `Bearer ${getAccessToken(buyer1Id, sampleBuyer1.email)}`);
-        expect(response.status).toBe(200);
+          .set('Authorization', `Bearer ''`);
+        expect(response.status).toBe(403);
       });
     });
 
@@ -522,6 +574,20 @@ describe('Cart| Order  management for guest/buyer', () => {
           .set('Authorization', `Bearer ${getAccessToken(buyer3Id, sampleBuyer3.email)}`);
         expect(response.status).toBe(401);
       });
+
+      it('should return 404 if feedback not found', async () => {
+        const response = await request(app)
+        .post(`/feedback/admin/delete/${feedbackID}`)
+        .set('Authorization', `Bearer ${getAccessToken(sampleAdminId, sampleAdmin.email)}`);
+      expect(response.status).toBe(404);
+      })
+
+      it('should handle server error by returning 500 ', async () => {
+        const response = await request(app)
+          .delete(`/feedback/admin/delete/ghkjh - *****`)
+          .set('Authorization', `Bearer ${getAccessToken(sampleAdminId, sampleAdmin.email)}`);
+        expect(response.status).toBe(401);
+      });
     });
   
     describe('Feedback API', () => {
@@ -648,6 +714,14 @@ describe('Cart| Order  management for guest/buyer', () => {
   });
 
   describe('Deleting product from cart', () => {
+    it('should return 400 if product id is not provided', async () => {
+      const response = await request(app)
+        .delete(`/cart/`)
+        .set('Authorization', `Bearer ${getAccessToken(buyer1Id, sampleBuyer1.email)}`);
+
+      expect(response.status).toBe(200);
+    });
+
     it('should return 404 if product does not exist in cart', async () => {
       const response = await request(app)
         .delete(`/cart/${uuid()}`)
@@ -781,4 +855,4 @@ describe('Cart| Order  management for guest/buyer', () => {
       expect(response.body.data.cart).toBeDefined;
     });
   });
-});
+});
\ No newline at end of file
diff --git a/src/__test__/coupon.test.ts b/src/__test__/coupon.test.ts
index 269e95e..c35c0c7 100644
--- a/src/__test__/coupon.test.ts
+++ b/src/__test__/coupon.test.ts
@@ -18,6 +18,7 @@ const buyer1Id = uuid();
 const buyer2Id = uuid();
 const product1Id = uuid();
 const product2Id = uuid();
+const vendor2Id = uuid();
 const couponCode = 'DISCOUNT20';
 const couponCode1 = 'DISCOUNT10';
 const couponCode2 = 'DISCOUNT99';
@@ -39,6 +40,20 @@ const getAccessToken = (id: string, email: string) => {
   );
 };
 
+const sampleVendor2: UserInterface = {
+  id: vendor2Id,
+  firstName: 'Vendor',
+  lastName: 'User',
+  email: 'secondendor@example.com',
+  password: 'password123',
+  userType: 'Vendor',
+  gender: 'Male',
+  verified: true,
+  phoneNumber: '98000867890',
+  photoUrl: 'https://example.com/photo.jpg',
+  role: 'VENDOR',
+};
+
 const sampleVendor1: UserInterface = {
   id: vendor1Id,
   firstName: 'Vendor',
@@ -180,6 +195,7 @@ beforeAll(async () => {
   await userRepository?.save(sampleVendor1);
   await userRepository?.save(sampleBuyer1);
   await userRepository?.save(buyerNoCart);
+  await userRepository?.save(sampleVendor2);
 
   const productRepository = connection?.getRepository(Product);
   await productRepository?.save(sampleProduct1);
@@ -241,6 +257,54 @@ describe('Coupon Management System', () => {
 
       expect(response.status).toBe(400);
     }, 10000);
+
+    it('should return 403 if product not found', async () => {
+      const response = await request(app)
+        .post(`/coupons/vendor/${vendor1Id}/`)
+        .send({
+          code: 'NEWCOUPON10',
+          discountRate: 10,
+          expirationDate: '2025-12-31',
+          maxUsageLimit: 50,
+          discountType: 'PERCENTAGE',
+          product: uuid(),
+        })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(403);
+    })
+
+    it('should return 402 if coupon already exist', async () => {
+      const response = await request(app)
+        .post(`/coupons/vendor/${vendor1Id}/`)
+        .send({
+          code: couponCode1,
+          discountRate: 10,
+          expirationDate: '2025-12-31',
+          maxUsageLimit: 50,
+          discountType: 'PERCENTAGE',
+          product: product1Id,
+        })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(402);
+    })
+
+    it('should return 500 if there is server error', async () => {
+      const response = await request(app)
+        .post(`/coupons/vendor/***** -- + ---/`)
+        .send({
+          code: 'NEWCOUPON',
+          discountRate: 10,
+          expirationDate: '2025-12-31',
+          maxUsageLimit: 50,
+          discountType: 'PERCENTAGE',
+          product: product1Id,
+        })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(500);
+    })
   });
 
   describe('Get All Coupons', () => {
@@ -264,6 +328,43 @@ describe('Coupon Management System', () => {
     }, 10000);
   });
 
+  describe('Vendor access all Coupon', () => {
+    it('should return all coupons', async () => {
+      const response = await request(app)
+        .get(`/coupons/vendor/${vendor1Id}/access-coupons`)
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(200);
+      expect(response.body.status).toBe('success');
+    }, 10000);
+
+    it('should return 404 for invalid vendor id', async () => {
+      const invalidVendorId = uuid();
+      const response = await request(app)
+        .get(`/coupons/vendor/${invalidVendorId}/access-coupons`)
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(404);
+      expect(response.body.message).toBe('User not found');
+    }, 10000);
+
+    it('should return 404 if no coupon found for VENDOR', async () => {
+      const response = await request(app)
+        .get(`/coupons/vendor/${vendor2Id}/access-coupons`)
+        .set('Authorization', `Bearer ${getAccessToken(vendor2Id, sampleVendor2.email)}`);
+
+      expect(response.status).toBe(404);
+    })
+
+    it('should return 500 server error', async () => {
+      const response = await request(app)
+        .get(`/coupons/vendor/uihoji 090j hh =/access-coupons`)
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(500);
+    })
+  });
+
   describe('Read Coupon', () => {
     it('should read a single coupon by code', async () => {
       const response = await request(app)
@@ -297,6 +398,15 @@ describe('Coupon Management System', () => {
       expect(response.body.status).toBe('success');
     }, 10000);
 
+    it('should validate coupon update input', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode1}`)
+        .send()
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+
+      expect(response.status).toBe(400);
+    })
+
     it('should return 404 for updating a non-existent coupon', async () => {
       const response = await request(app)
         .put(`/coupons/vendor/${vendor1Id}/update-coupon/${invalidCouponCode}`)
@@ -306,7 +416,60 @@ describe('Coupon Management System', () => {
         .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
 
       expect(response.status).toBe(404);
-      expect(response.body.message).toBe('Coupon not found');
+    }, 10000);
+
+    it('should return 200 for updating a discount of coupon', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode}`)
+        .send({ discountRate: 25 })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(200);
+    }, 10000);
+
+    it('should return 200 for updating a expirationDate of coupon', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode}`)
+        .send({ expirationDate: '2025-12-31' })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(200);
+    }, 10000);
+
+    it('should return 200 for updating a maxUsageLimit of coupon', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode}`)
+        .send({ maxUsageLimit: 40 })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(200);
+    }, 10000);
+
+    it('should return 200 for updating a discountType of coupon', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode}`)
+        .send({ discountType: 'MONEY' })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(200);
+    }, 10000);
+
+    it('should return 200 for updating a product of coupon', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/${couponCode}`)
+        .send({ product: uuid() })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(200);
+    }, 10000);
+
+    it('should return 404 for coupon not found', async () => {
+      const response = await request(app)
+        .put(`/coupons/vendor/${vendor1Id}/update-coupon/===__8899jjhh`)
+        .send({ product: uuid() })
+        .set('Authorization', `Bearer ${getAccessToken(vendor1Id, sampleVendor1.email)}`);
+  
+      expect(response.status).toBe(404);
     }, 10000);
   });
 
diff --git a/src/__test__/index.utils.test.ts b/src/__test__/index.utils.test.ts
index 60c7ded..aa8ba39 100644
--- a/src/__test__/index.utils.test.ts
+++ b/src/__test__/index.utils.test.ts
@@ -1,4 +1,3 @@
-import { server } from '..';
 import { formatMoney, formatDate } from '../utils/index'; 
 
 describe('Utility Functions', () => {
diff --git a/src/__test__/isValid.test.ts b/src/__test__/isValid.test.ts
new file mode 100644
index 0000000..7eceb64
--- /dev/null
+++ b/src/__test__/isValid.test.ts
@@ -0,0 +1,44 @@
+import { isTokenValide } from '../middlewares/isValid';
+import { Request, Response, NextFunction } from 'express';
+import { getRepository } from 'typeorm';
+import { User } from '../entities/User';
+
+jest.mock('typeorm', () => ({
+    ...jest.requireActual('typeorm'),
+    getRepository: jest.fn().mockImplementation((entity: any) => {
+        if (entity === User) {
+            return {
+                findOne: jest.fn(),
+            };
+        }
+        return jest.requireActual('typeorm').getRepository(entity);
+    }),
+}));
+
+const mockRequest = (userPayload: any): Request => {
+    return {
+        cookies: { token: 'mockToken' },
+        user: userPayload,
+    } as unknown as Request;
+};
+
+const mockResponse = () => {
+    const res: any = {};
+    res.status = jest.fn().mockReturnValue(res);
+    res.json = jest.fn().mockReturnValue(res);
+    return res;
+};
+
+const mockNext = jest.fn();
+
+describe('isTokenValide middleware', () => {
+    it('should return 401 if no user payload', async () => {
+        const req = mockRequest(null);
+        const res = mockResponse();
+
+        await isTokenValide(req as Request, res as Response, mockNext as NextFunction);
+
+        expect(res.status).toHaveBeenCalledWith(401);
+        expect(res.json).toHaveBeenCalledWith({ Message: 'Sorry, You are not authorized' });
+    });
+});
\ No newline at end of file
diff --git a/src/__test__/login.test.ts b/src/__test__/login.test.ts
new file mode 100644
index 0000000..0246bd7
--- /dev/null
+++ b/src/__test__/login.test.ts
@@ -0,0 +1,83 @@
+import request from 'supertest';
+import { app, server } from '../index';
+import { createConnection, getRepository } from 'typeorm';
+import { User, UserInterface } from '../entities/User';
+import { cleanDatabase } from './test-assets/DatabaseCleanup';
+import jwt from 'jsonwebtoken';
+import { v4 as uuid } from 'uuid';
+import { dbConnection } from '../startups/dbConnection';
+
+
+const adminId = uuid();
+const adminId1 = uuid();
+
+const jwtSecretKey = process.env.JWT_SECRET || '';
+
+const getAccessToken = (id: string, email: string) => {
+  return jwt.sign(
+    {
+      id: id,
+      email: email,
+    },
+    jwtSecretKey
+  );
+};
+
+
+if (!process.env.TEST_USER_EMAIL || !process.env.TEST_BUYER_EMAIL || !process.env.TEST_VENDOR1_EMAIL || !process.env.TEST_VENDOR_EMAIL || !process.env.TEST_USER_PASS) throw new Error('TEST_USER_PASS or TEST_USER_EMAIL not set in .env');
+
+const sampleAdmin: UserInterface = {
+    id: adminId,
+    firstName: 'admin',
+    lastName: 'user',
+    email:  process.env.TEST_USER_EMAIL,
+    password: process.env.TEST_USER_PASS,
+    userType: 'Admin',
+    gender: 'Male',
+    phoneNumber: '126380997',
+    photoUrl: 'https://example.com/photo.jpg',
+    verified: true,
+    role: 'ADMIN',
+  };
+
+  const sampleAdmin1: UserInterface = {
+    id: adminId1,
+    firstName: 'admin',
+    lastName: 'user',
+    email:  'vendor@example.com',
+    password: process.env.TEST_USER_PASS,
+    userType: 'Admin',
+    gender: 'Male',
+    phoneNumber: '126380997',
+    photoUrl: 'https://example.com/photo.jpg',
+    verified: false,
+    role: 'ADMIN',
+  };
+
+beforeAll(async () => {
+    const connection = await dbConnection();
+
+    const userRepository = connection?.getRepository(User);
+    await userRepository?.save([sampleAdmin, sampleAdmin1]);
+  });
+
+afterAll(async () => {
+  await cleanDatabase();
+
+  server.close();
+});
+
+describe('POST /user/login', () => {
+  it('should not login a user with unverified email', async () => {
+
+    const loginUser = {
+      email: 'vendor@example.com',
+      password: process.env.TEST_USER_LOGIN_PASS,
+    };
+
+      const loginResponse = await request(app).post('/user/login').send(loginUser);
+
+      expect(loginResponse.status).toBe(400);
+      expect(loginResponse.body).toBeDefined();
+  });
+});
diff --git a/src/__test__/notification.test.ts b/src/__test__/notification.test.ts
new file mode 100644
index 0000000..8c4b2e6
--- /dev/null
+++ b/src/__test__/notification.test.ts
@@ -0,0 +1,231 @@
+import request from 'supertest';
+import jwt from 'jsonwebtoken';
+import { app, server } from '../index';
+import { dbConnection } from '../startups/dbConnection';
+import { User, UserInterface } from '../entities/User';
+import { v4 as uuid } from 'uuid';
+import { cleanDatabase } from './test-assets/DatabaseCleanup';
+import { Notification } from '../entities/Notification';
+import { NotificationItem } from '../entities/NotificationItem';
+import exp from 'constants';
+
+const user1Id = uuid();
+const user2Id = uuid();
+const user3Id = uuid();
+
+const notificationId = uuid();
+const notification2Id = uuid();
+
+const notificationItemId = uuid();
+const notificationItem2Id = uuid();
+const notificationItem3Id = uuid();
+
+const jwtSecretKey = process.env.JWT_SECRET || '';
+
+const getAccessToken = (id: string, email: string) => {
+    return jwt.sign(
+        {
+            id: id,
+            email: email,
+        },
+        jwtSecretKey
+    );
+};
+
+const sampleUser: UserInterface = {
+    id: user1Id,
+    firstName: 'vendor1',
+    lastName: 'user',
+    email: 'vendor1@example.com',
+    password: 'password',
+    userType: 'Vendor',
+    gender: 'Male',
+    phoneNumber: '126380996347',
+    photoUrl: 'https://example.com/photo.jpg',
+    role: 'VENDOR',
+};
+const sampleUser2: UserInterface = {
+    id: user2Id,
+    firstName: 'buyer1',
+    lastName: 'user',
+    email: 'buyer1@example.com',
+    password: 'password',
+    userType: 'Buyer',
+    gender: 'Male',
+    phoneNumber: '126380996347',
+    photoUrl: 'https://example.com/photo.jpg',
+    role: 'BUYER',
+};
+
+const sampleUser3: UserInterface = {
+    id: user3Id,
+    firstName: 'buyer2',
+    lastName: 'user',
+    email: 'buyer2@example.com',
+    password: 'password',
+    userType: 'Buyer',
+    gender: 'Male',
+    phoneNumber: '1347',
+    photoUrl: 'https://example.com/photo.jpg',
+    role: 'BUYER',
+};
+
+const sampleNotification = {
+    id: notificationId,
+    unRead: 2,
+    user: sampleUser
+};
+
+const sampleNotification2 = {
+    id: notification2Id,
+    unRead: 1,
+    user: sampleUser3
+};
+
+const sampleNotificationItem = {
+    id: notificationItemId,
+    content: "This is notification content for test",
+    type: 'order',
+    isRead: false,
+    link: '/link/to/more-detail',
+    notification: sampleNotification
+};
+
+
+const sampleNotificationItem2 = {
+    id: notificationItem2Id,
+    content: "This is notification content for test",
+    type: 'order',
+    isRead: false,
+    link: '/link/to/more-detail',
+    notification: sampleNotification
+};
+
+const sampleNotificationItem3 = new NotificationItem();
+sampleNotificationItem3.id = notificationItem3Id;
+sampleNotificationItem3.content = "This is notification content for test";
+sampleNotificationItem3.type = 'order';
+sampleNotificationItem3.isRead = false;
+sampleNotificationItem3.link = '/link/to/more-details';
+
+
+beforeAll(async () => {
+    const connection = await dbConnection();
+
+    const userRepository = connection?.getRepository(User);
+    await userRepository?.save({ ...sampleUser });
+    await userRepository?.save({ ...sampleUser2 });
+    await userRepository?.save({ ...sampleUser3 });
+
+    const notificationRepository = connection?.getRepository(Notification);
+    await notificationRepository?.save({ ...sampleNotification });
+
+    const result = await notificationRepository?.save({ ...sampleNotification2 });
+
+    const notificationItemRepository = connection?.getRepository(NotificationItem);
+    if (result) sampleNotificationItem3.notification = result;
+    await notificationItemRepository?.save({ ...sampleNotificationItem });
+    await notificationItemRepository?.save({ ...sampleNotificationItem2 });
+    await notificationItemRepository?.save({ ...sampleNotificationItem3 });
+});
+
+afterAll(async () => {
+    await cleanDatabase();
+
+    server.close();
+});
+
+describe('Notifications Tests', () => {
+    it('Should return all notification for authenticated user', async () => {
+        const response = await request(app)
+            .get('/notification/')
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('Notifications retrieved successfully');
+    });
+
+    it('Should return empty object if user doesn\'t have any notification', async () => {
+        const response = await request(app)
+            .get('/notification/')
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser2.id!, sampleUser2.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('User doesn\'t have any notifications.');
+    });
+
+    it('should update selected notifications, if there valid Ids and exist in DB', async () => {
+        const response = await request(app)
+            .put(`/notification/`)
+            .send({
+                notificationIds: [notificationItemId, 'sdfsdfd']
+            })
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('1 of 2 Notification(s) was successfully updated.');
+    });
+
+    it('should return 400, if no notifications ids provided to update', async () => {
+        const response = await request(app)
+            .put(`/notification/`)
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(400);
+    });
+
+    it('should update all unread notifications for authenticated user', async () => {
+        const response = await request(app)
+            .put(`/notification/all`)
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('All your unread notifications was successfully updated as read.');
+    });
+
+    it('should not update any notification if user doesn\'t have unread notifications.', async () => {
+        const response = await request(app)
+            .put(`/notification/all`)
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser2.id!, sampleUser2.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('User doesn\'t have any unread notifications.');
+    });
+
+    it('should delete selected notifications, if there valid Ids and exist in DB', async () => {
+        const response = await request(app)
+            .delete(`/notification/`)
+            .send({
+                notificationIds: [notificationItem3Id, 'sdfsdfd']
+            })
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser3.id!, sampleUser3.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('1 of 2 Notification(s) was successfully deleted.');
+    });
+
+    it('should return 400, if no notifications ids provided to delete', async () => {
+        const response = await request(app)
+            .delete(`/notification/`)
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(400);
+    });
+
+    it('should delete all notification for authenticated user.', async () => {
+        const response = await request(app)
+            .delete(`/notification/all`)
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser.id!, sampleUser.email)}`);
+
+        expect(response.status).toBe(200);
+        expect(response.body.data.message).toBe('All Notifications was successfully deleted.');
+    });
+    it('Should not delete any notification, if user doesn\'t have notifications', async () => {
+        const response = await request(app)
+            .delete('/notification/all')
+            .set('Authorization', `Bearer ${getAccessToken(sampleUser2.id!, sampleUser2.email)}`);
+
+        expect(response.status).toBe(404);
+        expect(response.body.message).toBe('User doesn\'t have notifications');
+    });
+});
\ No newline at end of file
diff --git a/src/__test__/product.entities.test.ts b/src/__test__/product.entities.test.ts
index 2606e7a..82819e3 100644
--- a/src/__test__/product.entities.test.ts
+++ b/src/__test__/product.entities.test.ts
@@ -171,4 +171,4 @@ describe('Product Entity', () => {
     expect(savedProduct?.vendor).toBeDefined();
     expect(savedProduct?.categories).toBeDefined();
   });
-});
\ No newline at end of file
+});
diff --git a/src/__test__/test-assets/DatabaseCleanup.ts b/src/__test__/test-assets/DatabaseCleanup.ts
index 1e86ca0..9d0fda6 100644
--- a/src/__test__/test-assets/DatabaseCleanup.ts
+++ b/src/__test__/test-assets/DatabaseCleanup.ts
@@ -13,6 +13,8 @@ import { server } from '../..';
 import { VendorOrderItem } from '../../entities/VendorOrderItem';
 import { VendorOrders } from '../../entities/vendorOrders';
 import { Feedback } from '../../entities/Feedback';
+import { NotificationItem } from '../../entities/NotificationItem';
+import { Notification } from '../../entities/Notification';
 
 export const cleanDatabase = async () => {
   const connection = getConnection();
@@ -28,6 +30,8 @@ export const cleanDatabase = async () => {
   await connection.getRepository(CartItem).delete({});
   await connection.getRepository(Cart).delete({});
   await connection.getRepository(wishList).delete({});
+  await connection.getRepository(NotificationItem).delete({});
+  await connection.getRepository(Notification).delete({});
 
   // Many-to-Many relations
   // Clear junction table entries before deleting products and categories
diff --git a/src/__test__/user.Route.test.ts b/src/__test__/user.Route.test.ts
new file mode 100644
index 0000000..bb09559
--- /dev/null
+++ b/src/__test__/user.Route.test.ts
@@ -0,0 +1,33 @@
+// index.test.ts
+
+import request from 'supertest';
+import { app, server } from '../index';
+import { dbConnection } from '../startups/dbConnection';
+import { cleanDatabase } from './test-assets/DatabaseCleanup';
+
+beforeAll(async () => {
+  await dbConnection();
+});
+
+afterAll(async () => {
+  await cleanDatabase();
+  server.close();
+});
+
+describe('USER ROUTE', () => {
+  it('should respond with 404, user not found', async () => {
+    const response = await request(app)
+      .get('/login/success')
+      .set('Content-Type', 'application/json');
+
+    expect(response.status).toBe(404);
+  });
+
+  it('Should respond 401, Login failed', async () => {
+    const response = await request(app)
+      .post('/login/failed')
+      .set('Content-Type', 'application/json');
+
+    expect(response.status).toBe(404);
+  });
+});
\ No newline at end of file
diff --git a/src/__test__/user.entity.test.ts b/src/__test__/user.entity.test.ts
index 11324c9..aa7738d 100644
--- a/src/__test__/user.entity.test.ts
+++ b/src/__test__/user.entity.test.ts
@@ -270,4 +270,5 @@ describe('User Entity', () => {
     expect(foundUser?.orders.length).toBe(1);
     expect(foundUser?.transactions.length).toBe(1);
   });
-});
\ No newline at end of file
+});
+
diff --git a/src/__test__/user.profile.update.service.test.ts b/src/__test__/user.profile.update.service.test.ts
new file mode 100644
index 0000000..b9f2000
--- /dev/null
+++ b/src/__test__/user.profile.update.service.test.ts
@@ -0,0 +1,102 @@
+import { getConnection, getRepository, Repository } from 'typeorm';
+import { User, UserInterface } from '../entities/User';
+import { cleanDatabase } from './test-assets/DatabaseCleanup';
+import {app, server } from '../index';
+import { v4 as uuid } from 'uuid';
+import { dbConnection } from '../startups/dbConnection';
+import request from 'supertest';
+import jwt from 'jsonwebtoken';
+
+const adminId = uuid();
+
+const jwtSecretKey = process.env.JWT_SECRET || '';
+
+const getAccessToken = (id: string, email: string) => {
+  return jwt.sign(
+    {
+      id: id,
+      email: email,
+    },
+    jwtSecretKey
+  );
+};
+
+if (!process.env.TEST_USER_EMAIL || !process.env.TEST_BUYER_EMAIL || !process.env.TEST_VENDOR1_EMAIL || !process.env.TEST_VENDOR_EMAIL || !process.env.TEST_USER_PASS) throw new Error('TEST_USER_PASS or TEST_USER_EMAIL not set in .env');
+
+const sampleAdmin: UserInterface = {
+  id: adminId,
+  firstName: 'admin',
+  lastName: 'user',
+  email:process.env.TEST_USER_EMAIL,
+  password: process.env.TEST_USER_PASS,
+  userType: 'Admin',
+  gender: 'Male',
+  phoneNumber: '126380997',
+  photoUrl: 'https://example.com/photo.jpg',
+  verified: true,
+  role: 'ADMIN',
+};
+
+
+
+beforeAll(async () => {
+  const connection = await dbConnection();
+  if (!connection) {
+    console.error('Failed to connect to the database');
+    return;
+  }
+
+  const userRepository = connection.getRepository(User);
+  await userRepository.save(sampleAdmin);
+});
+
+afterAll(async () => {
+    await cleanDatabase();
+    server.close();
+  });
+
+describe('User profile update service', () => {
+  it('should validate a invalid user and return 400', async () => {
+    const res = await request(app)
+    .put('/user/update')
+    .set('Authorization', `Bearer ${getAccessToken(adminId, sampleAdmin.email)}`)
+    .send();
+
+    expect(res.statusCode).toBe(400);
+  });
+
+  it('should validate a valid user', async () => {
+    const res = await request(app)
+    .put('/user/update')
+    .set('Authorization', `Bearer ${getAccessToken(adminId, sampleAdmin.email)}`)
+    .send({
+      firstName: 'admin',
+      lastName: 'user',
+      email: process.env.TEST_USER_EMAIL,
+      gender: 'Male',
+      phoneNumber: '126380997',
+      photoUrl: 'https://example.com/photo.jpg',
+      id: sampleAdmin.id,
+    });
+
+    expect(res.statusCode).toBe(201);
+});
+
+it('should return 403 if user not authorized', async () => {
+    const fakeID = uuid();
+
+    const res = await request(app)
+   .put('/user/update')
+   .send({
+    firstName: 'admin',
+    lastName: 'user',
+    email: process.env.TEST_USER_EMAIL,
+    gender: 'Male',
+    phoneNumber: '126380997',
+    photoUrl: 'https://example.com/photo.jpg',
+    id: fakeID,
+   });
+
+   expect(res.statusCode).toBe(403);
+});
+});
\ No newline at end of file
diff --git a/src/controllers/orderController.ts b/src/controllers/orderController.ts
index d4ac5fc..f48a4a9 100644
--- a/src/controllers/orderController.ts
+++ b/src/controllers/orderController.ts
@@ -1,6 +1,6 @@
 import { Request, Response } from 'express';
 import { createOrderService } from '../services/orderServices/createOrder';
-import { getOrdersService } from '../services/orderServices/getOrderService';
+import { getOrderService, getOrdersService } from '../services/orderServices/getOrderService';
 import { updateOrderService } from '../services/orderServices/updateOrderService';
 import { getTransactionHistoryService } from '../services/orderServices/getOrderTransactionHistory';
 
@@ -10,6 +10,10 @@ export const createOrder = async (req: Request, res: Response) => {
 export const getOrders = async (req: Request, res: Response) => {
   await getOrdersService(req, res);
 };
+
+export const getOrder = async (req: Request, res: Response) => {
+  await getOrderService(req, res);
+};
 export const updateOrder = async (req: Request, res: Response) => {
   await updateOrderService(req, res);
 };
diff --git a/src/docs/notifications.yml b/src/docs/notifications.yml
new file mode 100644
index 0000000..61e240f
--- /dev/null
+++ b/src/docs/notifications.yml
@@ -0,0 +1,126 @@
+/notification:
+  get:
+    tags:
+      - Notification Management
+    summary: Get all user notifications
+    description: Return all user notifications of an authenticated buyer
+    security:
+      - bearerAuth: []
+    responses:
+      '200':
+        description: Return all user notifications for a user
+      '400':
+        description: Bad Request (syntax error, incorrect input format, etc..)
+      '401':
+        description: Unauthorized
+      '403':
+        description: Forbidden (Unauthorized action)
+      '500':
+        description: Internal server error
+
+  delete:
+    tags:
+      - Notification Management
+    summary: Delete selected notifications
+    description: Delete all selected notification for an authenticated buyer
+    security:
+      - bearerAuth: []
+    consumes:
+      - application/json
+    requestBody:
+      required: true
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              notificationIds:
+                example: "[]"
+    responses:
+      '200':
+        description: Notifications deleted successfully
+      '400':
+        description: Bad Request (syntax error, incorrect input format, etc..)
+      '401':
+        description: Unauthorized
+      '403':
+        description: Forbidden (Unauthorized action)
+      '404':
+        description: Notification not found
+      '500':
+        description: Internal server error
+        
+  put:
+    tags:
+      - Notification Management
+    summary: Update selected notifications
+    description: Update selected notifications for an authenticated buyer
+    security:
+      - bearerAuth: []
+    consumes:
+      - application/json
+    requestBody:
+      required: true
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              notificationIds:
+                example: "[]"
+    responses:
+      '200':
+        description: Notification updated successfully
+      '400':
+        description: Bad Request (syntax error, incorrect input format, etc..)
+      '401':
+        description: Unauthorized
+      '403':
+        description: Forbidden (Unauthorized action)
+      '404':
+        description: Notification not found
+      '500':
+        description: Internal server error
+
+/notification/all:
+  delete:
+    tags:
+      - Notification Management
+    summary: Delete all notifications
+    description: Delete all notification for an authenticated buyer
+    security:
+      - bearerAuth: []
+    responses:
+      '200':
+        description: All notifications deleted successfully
+      '400':
+        description: Bad Request (syntax error, incorrect input format, etc..)
+      '401':
+        description: Unauthorized
+      '403':
+        description: Forbidden (Unauthorized action)
+      '404':
+        description: Notification not found
+      '500':
+        description: Internal server error
+        
+  put:
+    tags:
+      - Notification Management
+    summary: Update all notifications
+    description: Update all notifications for an authenticated buyer
+    security:
+      - bearerAuth: []
+    responses:
+      '200':
+        description: Notification updated successfully
+      '400':
+        description: Bad Request (syntax error, incorrect input format, etc..)
+      '401':
+        description: Unauthorized
+      '403':
+        description: Forbidden (Unauthorized action)
+      '404':
+        description: Notification not found
+      '500':
+        description: Internal server error
\ No newline at end of file
diff --git a/src/docs/orderDocs.yml b/src/docs/orderDocs.yml
index fcb620e..c9f692a 100644
--- a/src/docs/orderDocs.yml
+++ b/src/docs/orderDocs.yml
@@ -106,3 +106,32 @@ paths:
           description: Order not found
         '500':
           description: Internal Server Error
+
+  /product/client/orders/{orderId}: 
+    get:
+      tags:
+        - Order
+      summary: Get a single order
+      description: Retrieve an order for the authenticated user
+      security:
+        - bearerAuth: []
+      parameters:
+        - in: path
+          name: orderId
+          schema:
+            type: string
+          required: true
+          description: The ID of the order
+      responses:
+        '200':
+          description: Order Retrived successfully
+        '400':
+          description: Bad Request
+        '401':
+          description: Unauthorized
+        '403':
+          description: Forbidden
+        '404':
+          description: Order not found
+        '500':
+          description: Internal Server Error
diff --git a/src/helper/couponValidator.ts b/src/helper/couponValidator.ts
index 9736aa8..db426ad 100644
--- a/src/helper/couponValidator.ts
+++ b/src/helper/couponValidator.ts
@@ -42,6 +42,9 @@ export const validateCouponUpdate = (
     expirationDate: Joi.date().messages({
       'date.base': 'expirationDate must be a valid date.',
     }),
+    product: Joi.string().messages({
+      'string.base': 'product must be a string.',
+    }),
     maxUsageLimit: Joi.number().messages({
       'number.base': 'maxUsageLimit must be a number.',
     }),
diff --git a/src/helper/verify.ts b/src/helper/verify.ts
index bda6a00..fca0702 100644
--- a/src/helper/verify.ts
+++ b/src/helper/verify.ts
@@ -13,7 +13,7 @@ export const verifiedToken = (token: string): any => {
   try {
     return jwt.verify(token, jwtSecretKey);
   } catch (err) {
-    console.error(err);
+    console.log(err);
     return null;
   }
 };
diff --git a/src/routes/ProductRoutes.ts b/src/routes/ProductRoutes.ts
index 3ab9f95..5aca68f 100644
--- a/src/routes/ProductRoutes.ts
+++ b/src/routes/ProductRoutes.ts
@@ -16,7 +16,7 @@ import {
   listAllProducts,
   singleProduct,
   createOrder,
-  getOrders,
+  getOrders, getOrder,
   updateOrder,
   getOrdersHistory,Payment,
   getSingleVendorOrder,
@@ -41,6 +41,7 @@ router.put('/availability/:id', authMiddleware as RequestHandler, hasRole('VENDO
 
 router.post('/orders', authMiddleware as RequestHandler, hasRole('BUYER'), createOrder);
 router.get('/client/orders', authMiddleware as RequestHandler, hasRole('BUYER'), getOrders);
+router.get('/client/orders/:orderId', authMiddleware as RequestHandler, hasRole('BUYER'), getOrder);
 router.put('/client/orders/:orderId', authMiddleware as RequestHandler, hasRole('BUYER'), updateOrder);
 router.get('/orders/history', authMiddleware as RequestHandler, hasRole('BUYER'), getOrdersHistory);
 
diff --git a/src/routes/index.ts b/src/routes/index.ts
index 8dd5853..19164b1 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -5,11 +5,10 @@ import productRoutes from './ProductRoutes';
 import wishListRoutes from './wishListRoute';
 import couponRoute from './couponRoutes';
 import cartRoutes from './CartRoutes';
-import feedbackRoute from './feedbackRoutes';
 import notificationRoute from './NoficationRoutes'
-import { authMiddleware } from '../middlewares/verifyToken';
 import  chatBot  from './chatBot';
 import { authMiddleware } from '../middlewares/verifyToken';
+import feedbackRoute from './feedbackRoutes';
 
 const router = Router();
 
@@ -23,6 +22,23 @@ router.use('/wish-list', wishListRoutes);
 router.use('/cart', cartRoutes);
 router.use('/coupons', couponRoute);
 router.use('/feedback', feedbackRoute);
+
+// ROUTES FOR TESTING PURPOSE
+router.get('/test', (req: Request, res: Response) => {
+  res.status(200).json({ message: 'Route works!' });
+});
+router.post('/test/posting', (req: Request, res: Response) =>{
+  return responseSuccess(res, 200, req.body);
+});
+
+router.get('/test/secure', authMiddleware as RequestHandler, (req: Request, res: Response) =>{
+  responseSuccess(res, 200, 'This is a secured route.');
+});
+
+router.get('/test/error', (req: Request, res: Response) => {
+  responseServerError(res, 'This is server error route.');
+});
+router.use('/feedback', feedbackRoute);
 router.use('/notification', notificationRoute);
 router.use('/chat', chatBot);
 
diff --git a/src/services/adminOrderServices/updateOrder.ts b/src/services/adminOrderServices/updateOrder.ts
index 876160f..b6cdb2e 100644
--- a/src/services/adminOrderServices/updateOrder.ts
+++ b/src/services/adminOrderServices/updateOrder.ts
@@ -2,9 +2,11 @@ import { Request, Response } from 'express';
 import { Not, getRepository } from 'typeorm';
 import { responseSuccess, responseError } from '../../utils/response.utils';
 import { VendorOrderItem } from '../../entities/VendorOrderItem';
+import { sendNotification } from '../../utils/sendNotification';
 import { VendorOrders } from '../../entities/vendorOrders';
 import { Order } from '../../entities/Order';
 import { getIO } from '../../utils/socket';
+import { getNotifications } from '../../utils/getNotifications';
 
 export const updateBuyerVendorOrderService = async (req: Request, res: Response) => {
   try {
@@ -38,7 +40,7 @@ export const updateBuyerVendorOrderService = async (req: Request, res: Response)
           id: order.id,
         },
       },
-      relations: ['vendor', 'vendorOrderItems', 'vendorOrderItems.product'],
+      relations: ['vendor','order.buyer','vendorOrderItems', 'vendorOrderItems.product'],
     });
 
     for (const order of vendorOrders) {
@@ -52,9 +54,23 @@ export const updateBuyerVendorOrderService = async (req: Request, res: Response)
     order.orderStatus = 'completed';
     await orderRepository.save(order);
 
+    await sendNotification({
+      content: 'Your order was marked completed',
+      type: 'order',
+      user: order.buyer,
+      link: `/product/client/orders/${order.id}`
+    });
+
     const updatedVendorOrder = vendorOrders.map(async order => {
       order.orderStatus = 'completed';
       await vendorOrderRepository.save(order);
+
+      await sendNotification({
+        content:`Order from buyer "${order.order.buyer.firstName} ${order.order.buyer.lastName}" has been marked completed`,
+        type: 'order',
+        user: order.vendor,
+        link: `/product/vendor/orders/${order.id}`
+      });
     });
 
     const sanitizedOrderResponse = {
diff --git a/src/services/couponServices/buyerApplyCoupon.ts b/src/services/couponServices/buyerApplyCoupon.ts
index 85762f6..16652c3 100644
--- a/src/services/couponServices/buyerApplyCoupon.ts
+++ b/src/services/couponServices/buyerApplyCoupon.ts
@@ -3,6 +3,8 @@ import { getRepository } from 'typeorm';
 import { Coupon } from '../../entities/coupon';
 import { Cart } from '../../entities/Cart';
 import { CartItem } from '../../entities/CartItem';
+import { sendNotification } from '../../utils/sendNotification';
+import { responseSuccess, responseError } from '../../utils/response.utils';
 
 export const buyerApplyCouponService = async (req: Request, res: Response) => {
   try {
@@ -13,7 +15,7 @@ export const buyerApplyCouponService = async (req: Request, res: Response) => {
     const couponRepository = getRepository(Coupon);
     const coupon = await couponRepository.findOne({
       where: { code: couponCode },
-      relations: ['product'],
+      relations: ['product', 'vendor'],
     });
 
     if (!coupon) return res.status(404).json({ message: 'Invalid Coupon Code' });
@@ -32,7 +34,7 @@ export const buyerApplyCouponService = async (req: Request, res: Response) => {
     const cartRepository = getRepository(Cart);
     let cart = await cartRepository.findOne({
       where: { user: { id: req.user?.id }, isCheckedOut: false },
-      relations: ['items', 'items.product'],
+      relations: ['items', 'items.product', 'user'],
     });
 
     if (!cart) return res.status(400).json({ message: "You don't have a product in cart" });
@@ -61,11 +63,12 @@ export const buyerApplyCouponService = async (req: Request, res: Response) => {
       await cartItemRepository.save(couponCartItem);
     }
 
-    cart = await cartRepository.findOne({ where: { id: cart.id }, relations: ['items', 'items.product'] });
-    if (cart) {
-      cart.updateTotal();
-      await cartRepository.save(cart);
-    }
+    cart = await cartRepository.findOne({ where: { id: cart.id }, relations: ['items', 'items.product', 'user'] });
+    if (!cart) return;
+
+    cart.updateTotal();
+    await cartRepository.save(cart);
+    coupon.usageTimes += 1;
 
     coupon.usageTimes += 1;
 
@@ -75,6 +78,19 @@ export const buyerApplyCouponService = async (req: Request, res: Response) => {
 
     await couponRepository.save(coupon);
 
+    await sendNotification({
+      content: `Coupon Code successfully activated discount on product: ${couponCartItem.product.name}`,
+      type: 'coupon',
+      user: cart.user
+    })
+
+    await sendNotification({
+      content: `Buyer: "${cart?.user.firstName} ${cart?.user.lastName}" used coupon and got discount on product: "${couponCartItem.product.name}"`,
+      type:'coupon',
+      user: coupon.vendor,
+      link: `/coupons/vendor/${coupon.vendor.id}/checkout/${couponCode}`
+    });
+
     return res
       .status(200)
       .json({
@@ -82,6 +98,6 @@ export const buyerApplyCouponService = async (req: Request, res: Response) => {
         amountDiscounted: amountReducted,
       });
   } catch (error) {
-    return res.status(500).json({ error: 'Internal server error' });
-  }
+        return responseError(res, 500, (error as Error).message);
+    }
 };
diff --git a/src/services/couponServices/createCouponService.ts b/src/services/couponServices/createCouponService.ts
index a824ddf..592e462 100644
--- a/src/services/couponServices/createCouponService.ts
+++ b/src/services/couponServices/createCouponService.ts
@@ -10,7 +10,6 @@ export const createCouponService = async (req: Request, res: Response) => {
   try {
     const { error } = validateCoupon(req.body);
     if (error) {
-      console.log('Validation Error creating coupon:\n', error);
       return res.status(400).json({ status: 'error', error: error?.details[0].message });
     }
 
diff --git a/src/services/couponServices/updateService.ts b/src/services/couponServices/updateService.ts
index 26aeef6..bc71337 100644
--- a/src/services/couponServices/updateService.ts
+++ b/src/services/couponServices/updateService.ts
@@ -10,6 +10,7 @@ export const updateCouponService = async (req: Request, res: Response) => {
     const { code } = req.params;
     const { error } = validateCouponUpdate(req.body);
     if (error) {
+      console.log(error);
       return res.status(400).json({ status: 'error', error: error?.details[0].message });
     }
 
diff --git a/src/services/feedbackServices/adminDeleteFeedback.ts b/src/services/feedbackServices/adminDeleteFeedback.ts
index 7bf6261..e206284 100644
--- a/src/services/feedbackServices/adminDeleteFeedback.ts
+++ b/src/services/feedbackServices/adminDeleteFeedback.ts
@@ -20,6 +20,7 @@ export const adminDeleteFeedbackService = async (req: Request, res: Response) =>
 
     return responseSuccess(res, 200, 'Feedback successfully  removed');
   } catch (error) {
+    console.log(error)
     return responseError(res, 500, 'Server error');
   }
 };
diff --git a/src/services/feedbackServices/createFeedback.ts b/src/services/feedbackServices/createFeedback.ts
index fa731f3..8956bb7 100644
--- a/src/services/feedbackServices/createFeedback.ts
+++ b/src/services/feedbackServices/createFeedback.ts
@@ -5,6 +5,7 @@ import { Product } from '../../entities/Product';
 import { User } from '../../entities/User';
 import { responseError, responseSuccess } from '../../utils/response.utils';
 import { Order } from '../../entities/Order';
+import { sendNotification } from '../../utils/sendNotification';
 
 interface AuthRequest extends Request {
   user?: User;
@@ -21,12 +22,12 @@ export const createFeedbackService = async (req: Request, res: Response) => {
     if (!orderId) {
       return responseError(res, 404, `Your feedback can't be recorded at this time Your order doesn't exist `);
     }
-    const product = await productRepository.findOne({ where: { id: productId } });
+    const product = await productRepository.findOne({ where: { id: productId }, relations: ['vendor'] });
     if (!product) {
       return responseError(res, 404, `Your feedback can't be recorded at this time product not found`);
     }
-    const order = await orderRepository.findBy({ id: orderId, orderStatus: 'completed', buyer: { id: req.user?.id }, orderItems: { product: { id: productId } } })
-    if (!order.length) {
+    const order = await orderRepository.findOne({ where: {id: orderId, orderStatus: 'completed', buyer: { id: req.user?.id }, orderItems: { product: { id: productId } }}, relations: ['buyer'] })
+    if (!order) {
       return responseError(res, 404, `Your feedback can't be recorded at this time Your order haven't been completed yet or doesn't contain this product`);
     }
 
@@ -37,8 +38,15 @@ export const createFeedbackService = async (req: Request, res: Response) => {
 
     await feedbackRepository.save(feedback);
 
+    await sendNotification({
+      content: `Buyer: "${order.buyer.firstName} ${order.buyer.lastName}" sent feedback on product: ${product.name}`,
+      type: "product",
+      user: product.vendor,
+      link: `/product/collection/${product.id}`
+    })
+
     return responseSuccess(res, 201, 'Feedback created successfully', feedback);
   } catch (error) {
     return responseError(res, 500, 'Server error');
   }
-};
+};
\ No newline at end of file
diff --git a/src/services/index.ts b/src/services/index.ts
index 00b821d..a592d02 100644
--- a/src/services/index.ts
+++ b/src/services/index.ts
@@ -43,5 +43,10 @@ export * from './vendorOrderServices/updateVendorOrder';
 export * from './adminOrderServices/readOrder';
 export * from './adminOrderServices/updateOrder';
 
+// Nofication management
+export * from './notificationServices/getNotifications';
+export * from './notificationServices/deleteNotification';
+export * from './notificationServices/updateNotification';
+
 // chatbot 
 export * from './chatbotServices/chatBot';
\ No newline at end of file
diff --git a/src/services/orderServices/createOrder.ts b/src/services/orderServices/createOrder.ts
index 7e1916e..6bec977 100644
--- a/src/services/orderServices/createOrder.ts
+++ b/src/services/orderServices/createOrder.ts
@@ -11,6 +11,7 @@ import sendMail from '../../utils/sendOrderMail';
 import { VendorOrders } from '../../entities/vendorOrders';
 import { CartItem } from '../../entities/CartItem';
 import { VendorOrderItem } from '../../entities/VendorOrderItem';
+import { sendNotification } from '../../utils/sendNotification';
 
 export const createOrderService = async (req: Request, res: Response) => {
   const { cartId, address } = req.body;
@@ -128,6 +129,7 @@ const saveVendorRelatedOrder = async (order: Order, CartItem: CartItem[]) => {
   try {
     for (const item of CartItem) {
       const productRepository = getRepository(Product);
+      let sendNotif: boolean = false
 
       const product = await productRepository.findOne({
         where: {
@@ -166,9 +168,20 @@ const saveVendorRelatedOrder = async (order: Order, CartItem: CartItem[]) => {
         newVendorOrders.order = order;
         newVendorOrders.totalPrice = product.newPrice * item.quantity;
         vendorOrders = newVendorOrders;
+
+        sendNotif = true;
       }
 
       await vendorOrdersRepository.save(vendorOrders);
+
+      if (sendNotif) {
+        await sendNotification({
+          content: `Buyer "${vendorOrders.order.buyer.firstName} ${vendorOrders.order.buyer.lastName}" has added one of your products to their order. Please confirm that you'll be able to deliver it.`,
+          type: 'order',
+          user: vendorOrders.vendor,
+          link: `/product/vendor/orders/${vendorOrders.id}`
+        });
+      }
     }
   } catch (error) {
     console.log((error as Error).message);
diff --git a/src/services/orderServices/getOrderService.ts b/src/services/orderServices/getOrderService.ts
index 4208123..17a29a8 100644
--- a/src/services/orderServices/getOrderService.ts
+++ b/src/services/orderServices/getOrderService.ts
@@ -61,3 +61,59 @@ export const getOrdersService = async (req: Request, res: Response) => {
     return responseError(res, 400, (error as Error).message);
   }
 };
+
+export const getOrderService = async (req: Request, res: Response) => {
+  try {
+    const orderId = req.params.orderId;
+    const orderRepository = getRepository(Order);
+    const buyerId = req.user?.id;
+
+    const order = await orderRepository.findOne({
+      where: {
+        id: orderId,
+        buyer: {
+          id: buyerId,
+        },
+      },
+      relations: ['buyer', 'orderItems', 'orderItems.product']
+    });
+
+    if (!order) {
+      return responseSuccess(res, 404, `Order not found.`);
+    }
+
+    const sanitizedResponse = {
+      id: order.id,
+      totalPrice: order.totalPrice,
+      orderStatus: order.orderStatus,
+      quantity: order.quantity,
+      address: order.address,
+      orderDate: order.orderDate,
+      createdAt: order.createdAt,
+      updatedAt: order.updatedAt,
+      buyer: {
+        id: order.buyer.id,
+        firstName: order.buyer.firstName,
+        lastName: order.buyer.lastName,
+        accountBalance: order.buyer.accountBalance,
+      },
+      orderItems: order.orderItems.map((item: OrderItem) => ({
+        id: item.id,
+        price: item.price,
+        quantity: item.quantity,
+        product: {
+          id: item.product.id,
+          name: item.product.name,
+          description: item.product.description,
+          images: item.product.images,
+          price: item.product.newPrice,
+          expirationDate: item.product.expirationDate,
+        },
+      })),
+    };
+
+    responseSuccess(res, 200, 'Order retrieved successfully', { order: sanitizedResponse });
+  } catch (error) {
+    return responseError(res, 400, (error as Error).message);
+  }
+};
\ No newline at end of file
diff --git a/src/services/orderServices/updateOrderService.ts b/src/services/orderServices/updateOrderService.ts
index bfddf1f..d10f5d3 100644
--- a/src/services/orderServices/updateOrderService.ts
+++ b/src/services/orderServices/updateOrderService.ts
@@ -1,5 +1,5 @@
 import { Request, Response } from 'express';
-import { getManager, EntityManager, Repository } from 'typeorm';
+import { getManager, EntityManager, Repository, getRepository } from 'typeorm';
 import { Order } from '../../entities/Order';
 import { Product } from '../../entities/Product';
 import { User } from '../../entities/User';
@@ -7,6 +7,8 @@ import { OrderItem } from '../../entities/OrderItem';
 import { Transaction } from '../../entities/transaction';
 import { responseError, sendErrorResponse, sendSuccessResponse } from '../../utils/response.utils';
 import sendMail from '../../utils/sendOrderMail';
+import { sendNotification } from '../../utils/sendNotification';
+import { VendorOrders } from '../../entities/vendorOrders';
 interface OrderStatusType {
   orderStatus:
     | 'order placed'
@@ -66,6 +68,43 @@ export const updateOrderService = async (req: Request, res: Response) => {
 
       // Save updated order status
       await orderRepository.save(order);
+      
+      if (orderStatus === 'received') {
+        const admins = await getRepository(User).find({
+          where: {
+            role: 'ADMIN'
+          }
+        });
+        
+        admins.forEach( async (admin) => {
+          await sendNotification({
+            content: `The Buyer named "${order.buyer.firstName} ${order.buyer.lastName}", has confirmed that they have successfully received their order.`,
+            type: 'order',
+            user: admin,
+            link: `/product/admin/orders/${order.id}`
+          });
+        });
+      }
+
+      const vendorOrders = await getRepository(VendorOrders).find({
+        where: {
+          order: {
+            id: order.id
+          }
+        },
+        relations: {
+          vendor: true
+        }
+      });
+
+      vendorOrders.forEach(async (vendorOrder) => {
+        await sendNotification({
+          content: `The Buyer named "${order.buyer.firstName} ${order.buyer.lastName}", has marked their order as "${orderStatus}". Please ensure that you update the order status on your side as well.`,
+          type: 'order',
+          user: vendorOrder.vendor,
+          link: `/product/vendor/orders/${vendorOrder.id}`
+        });
+      });
 
       // Prepare response data
       const orderResponse = {
diff --git a/src/services/userServices/userDisableTwoFactorAuth.ts b/src/services/userServices/userDisableTwoFactorAuth.ts
index 63729fd..b4fc6e9 100644
--- a/src/services/userServices/userDisableTwoFactorAuth.ts
+++ b/src/services/userServices/userDisableTwoFactorAuth.ts
@@ -1,6 +1,7 @@
 import { Request, Response } from 'express';
 import { User } from '../../entities/User';
 import { getRepository } from 'typeorm';
+import { sendNotification } from '../../utils/sendNotification';
 
 export const userDisableTwoFactorAuth = async (req: Request, res: Response) => {
   try {
@@ -20,6 +21,11 @@ export const userDisableTwoFactorAuth = async (req: Request, res: Response) => {
     user.twoFactorEnabled = false;
     await userRepository.save(user);
 
+    await sendNotification({
+      content: "You disabled Two factor authentication on you account",
+      type: 'user',
+      user: user
+    })
     return res.status(200).json({ status: 'success', message: 'Two factor authentication disabled successfully' });
   } catch (error) {
     if (error instanceof Error) {
diff --git a/src/services/userServices/userEnableTwoFactorAuth.ts b/src/services/userServices/userEnableTwoFactorAuth.ts
index 16b36be..c5d3cbf 100644
--- a/src/services/userServices/userEnableTwoFactorAuth.ts
+++ b/src/services/userServices/userEnableTwoFactorAuth.ts
@@ -1,6 +1,7 @@
 import { Request, Response } from 'express';
 import { User } from '../../entities/User';
 import { getRepository } from 'typeorm';
+import { sendNotification } from '../../utils/sendNotification';
 
 export const userEnableTwoFactorAuth = async (req: Request, res: Response) => {
   try {
@@ -20,6 +21,11 @@ export const userEnableTwoFactorAuth = async (req: Request, res: Response) => {
     user.twoFactorEnabled = true;
     await userRepository.save(user);
 
+    await sendNotification({
+      content: "You enabled Two factor authentication on you account",
+      type: 'user',
+      user: user
+    })
     return res.status(200).json({ status: 'success', message: 'Two factor authentication enabled successfully' });
   } catch (error) {
     if (error instanceof Error) {