diff --git a/billing/views.py b/billing/views.py
index cf8227d..4859958 100644
--- a/billing/views.py
+++ b/billing/views.py
@@ -28,6 +28,20 @@ PAYMENT_BASE_URL = env("PAYMENT_BASE_URL", default="")  # type: ignore
 logger = logging.getLogger(__name__)
 
 
+@dataclass
+class Transaction:
+    ref: str
+    sourceBank: str
+    trxDate: str
+
+
+@dataclass
+class PaymentVerificationResponse:
+    message: str
+    success: bool
+    transaction: Optional[Transaction] = None
+
+
 class InsufficientFundsError(Exception):
     pass
 
@@ -110,7 +124,7 @@ class UpdatePaymentAPIView(StaffEditorPermissionMixin, generics.UpdateAPIView):
         serializer.is_valid(raise_exception=True)
         self.perform_update(serializer)
         devices.update(
-            is_active=True, expiry_date=device_expire_date, has_a_pending_payment=False
+            is_active=False, expiry_date=device_expire_date, has_a_pending_payment=False
         )
         return Response(serializer.data)
 
@@ -145,7 +159,6 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
             )
 
         devices = payment.devices.all()
-        payment_status = False
         if method == "WALLET":
             if user.wallet_balance < payment.amount:  # type: ignore
                 return Response(
@@ -153,7 +166,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
                     status=status.HTTP_400_BAD_REQUEST,
                 )
             else:
-                payment_status = self.process_wallet_payment(
+                self.process_wallet_payment(
                     user,
                     payment,
                 )
@@ -161,15 +174,12 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
             data = {
                 "benefName": f"{user.first_name} {user.last_name}",  # type: ignore
                 "accountNo": user.acc_no,  # type: ignore
-                "absAmount": payment.amount,
-                "time": localtime(timezone.now() + timedelta(minutes=5)).strftime(
-                    "%Y-%m-%d %H:%M"
-                ),
+                "absAmount": "{:.2f}".format(payment.amount),
+                "time": localtime(payment.created_at).strftime("%Y-%m-%d %H:%M"),
             }
-            payment_status = self.verify_transfer_payment(data, payment)
+        payment_verification_response = self.verify_transfer_payment(data, payment)
 
-        if payment_status:
-            # Update devices
+        if payment_verification_response.success:
             expiry_date = timezone.now() + timedelta(days=30 * payment.number_of_months)
             devices.update(
                 is_active=True,
@@ -177,7 +187,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
                 has_a_pending_payment=False,
                 registered=True,
             )
-            # Need to add to omada if its a new device and not an existing device
+            # add to omada if its a new device and not an existing device
             device_list = []
             for device in devices:
                 device_list.append(
@@ -193,12 +203,22 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
                     device.save()
 
             return Response(
-                {"message": f"Payment verified successfully using [{method}]."},
+                {
+                    "status": payment_verification_response.success,
+                    "message": payment_verification_response.message,
+                    "transaction": asdict(payment_verification_response.transaction)
+                    if payment_verification_response.transaction
+                    else None,
+                },
                 status=status.HTTP_200_OK,
             )
         else:
             return Response(
-                {"message": f"Payment verification FAILED using [{method}]."},
+                {
+                    "status": payment_verification_response.success,
+                    "message": payment_verification_response.message
+                    or "Topup payment verification failed.",
+                },
                 status=status.HTTP_400_BAD_REQUEST,
             )
 
@@ -215,7 +235,7 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
         user.save()
         return True
 
-    def verify_transfer_payment(self, data, payment):
+    def verify_transfer_payment(self, data, payment) -> PaymentVerificationResponse:
         if not PAYMENT_BASE_URL:
             raise ValueError(
                 "PAYMENT_BASE_URL is not set. Please set it in your environment variables."
@@ -230,41 +250,62 @@ class VerifyPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
             response.raise_for_status()
         except requests.exceptions.HTTPError as e:
             logger.error(f"HTTPError: {e}")
-            return False
+            return PaymentVerificationResponse(
+                message="Payment verification failed.", success=False, transaction=None
+            )
         mib_resp = response.json()
         logger.info("MIB Verification Response ->", mib_resp)
         if not response.json().get("success"):
-            return mib_resp["success"]
+            return PaymentVerificationResponse(
+                message=mib_resp["message"],
+                success=mib_resp["success"],
+                transaction=None,
+            )
         else:
             payment.paid = True
             payment.paid_at = timezone.now()
             payment.method = "TRANSFER"
             payment.mib_reference = mib_resp["transaction"]["ref"] or ""
             payment.save()
-            return True
+            return PaymentVerificationResponse(
+                message=mib_resp["message"],
+                success=mib_resp["success"],
+                transaction=Transaction(
+                    ref=payment.mib_reference,
+                    sourceBank=mib_resp["transaction"]["sourceBank"],
+                    trxDate=mib_resp["transaction"]["trxDate"],
+                ),
+            )
 
 
-class DeletePaymentView(StaffEditorPermissionMixin, generics.DestroyAPIView):
+class CancelPaymentView(StaffEditorPermissionMixin, generics.UpdateAPIView):
     queryset = Payment.objects.all()
     serializer_class = PaymentSerializer
     lookup_field = "pk"
 
-    def delete(self, request, *args, **kwargs):
+    def update(self, request, *args, **kwargs):
         instance = self.get_object()
         user = request.user
+        if instance.status == "CANCELLED":
+            return Response(
+                {"message": "Payment has already been cancelled."},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
         if instance.user != user and not user.is_superuser:
             return Response(
-                {"message": "You are not authorized to delete this payment."},
+                {"message": "You are not authorized to cancel this payment."},
                 status=status.HTTP_403_FORBIDDEN,
             )
         if instance.paid:
             return Response(
-                {"message": "Paid payments cannot be deleted."},
+                {"message": "Paid payments cannot be cancelled."},
                 status=status.HTTP_400_BAD_REQUEST,
             )
         devices = instance.devices.all()
+        instance.status = "CANCELLED"
+        instance.save()
         devices.update(is_active=False, expiry_date=None, has_a_pending_payment=False)
-        return super().delete(request, *args, **kwargs)
+        return super().update(request, *args, **kwargs)
 
 
 class ListCreateTopupView(StaffEditorPermissionMixin, generics.ListCreateAPIView):
@@ -308,20 +349,6 @@ class TopupDetailAPIView(StaffEditorPermissionMixin, generics.RetrieveAPIView):
         return queryset.filter(user=self.request.user)
 
 
-@dataclass
-class Transaction:
-    ref: str
-    sourceBank: str
-    trxDate: str
-
-
-@dataclass
-class PaymentVerificationResponse:
-    message: str
-    success: bool
-    transaction: Optional[Transaction] = None
-
-
 class VerifyTopupPaymentAPIView(StaffEditorPermissionMixin, generics.UpdateAPIView):
     queryset = Topup.objects.all()
     serializer_class = TopupSerializer