diff --git a/api/views.py b/api/views.py
index 0870262..b4982a7 100644
--- a/api/views.py
+++ b/api/views.py
@@ -206,7 +206,16 @@ class VerifyOTPView(generics.GenericAPIView):
         serializer = self.get_serializer(data=request.data)
         serializer.is_valid(raise_exception=True)
         data = request.data
-        print(data)
+        mobile = data.get("mobile")
+
+        if (
+            User.objects.filter(mobile=mobile).exists()
+            or TemporaryUser.objects.filter(t_mobile=mobile).exists()
+        ):
+            return Response(
+                {"message": "User with this mobile number already registered."},
+                status=400,
+            )
         try:
             temp_user = TemporaryUser.objects.get(t_mobile=data["mobile"])
         except TemporaryUser.DoesNotExist: