diff --git a/Runtime/Code/SDK/GuruSDK.Properties.cs b/Runtime/Code/SDK/GuruSDK.Properties.cs
index 40c13ca..1b7e4b8 100644
--- a/Runtime/Code/SDK/GuruSDK.Properties.cs
+++ b/Runtime/Code/SDK/GuruSDK.Properties.cs
@@ -4,6 +4,7 @@ namespace Guru
     {
         
         public static string UID => _model?.UserId ?? IPMConfig.IPM_UID;
+        public static string UUID => _model?.UserId ?? IPMConfig.IPM_UUID;
         public static string DeviceId => IPMConfig.IPM_DEVICE_ID ?? "";  // TODO: change it to _model member later.
         public static string PushToken => IPMConfig.IPM_PUSH_TOKEN ?? ""; // TODO: change it to _model member later.
         public static string AuthToken => IPMConfig.IPM_TOKEN ?? ""; // TODO: change it to _model member later.
diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index 7e1f3e0..16a3dcc 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -184,6 +184,15 @@ namespace Guru
                 success = false;
             }
             Callbacks.SDK._onUserAuthResult?.Invoke(success);
+
+            if (success)
+            {
+                if (GuruIAP.Instance != null)
+                {
+                    GuruIAP.Instance.SetUID(UID);
+                    GuruIAP.Instance.SetUUID(UUID);
+                }
+            }
         }
         
         private void OnFirebaseAuthResult(bool success)