diff --git a/Assets/SamplePayment.cs b/Assets/SamplePayment.cs
index 98b2967..2ea3f37 100644
--- a/Assets/SamplePayment.cs
+++ b/Assets/SamplePayment.cs
@@ -27,7 +27,7 @@ namespace Darkmatter.Fonepay.Samples
             var fonepay = new FonepayClient();
             var request = new QrRequest
             {
-                amount = 0.5f,
+                amount = 1f,
                 remarks1 = "mausham ko paisa"
             };
             var qr = await fonepay.PurchaseAsync(request, destroyCancellationToken);
@@ -45,7 +45,6 @@ namespace Darkmatter.Fonepay.Samples
                 qr.thirdpartyQrWebSocketUrl,
                 onQrVerified: v => Debug.Log($"Fonepay QR verified: {v}"),
                 ct: destroyCancellationToken);
-            Debug.Log($"{JsonUtility.ToJson(payment)}");
             var ok = payment.Outcome == PaymentOutcome.Complete;
 
             qrImage.gameObject.SetActive(false);
diff --git a/Packages/com.voidbotz.fonepayunity/Runtime/Core/FonepayClient.cs b/Packages/com.voidbotz.fonepayunity/Runtime/Core/FonepayClient.cs
index d5db8a0..7e5b4bc 100644
--- a/Packages/com.voidbotz.fonepayunity/Runtime/Core/FonepayClient.cs
+++ b/Packages/com.voidbotz.fonepayunity/Runtime/Core/FonepayClient.cs
@@ -69,6 +69,14 @@ namespace Darkmatter.Fonepay
                 ws.OnQrVerified += onQrVerified;
 
             ws.OnPaymentReceived += msg => tcs.TrySetResult(msg.Status);
+            ws.OnClosed += err =>
+            {
+                if (err != null)
+                    tcs.TrySetException(err);
+                else
+                    tcs.TrySetException(new InvalidOperationException(
+                        "Fonepay websocket closed before payment frame received."));
+            };
 
             using var ctReg = ct.Register(() => tcs.TrySetCanceled(ct));