In case of failed transaction, the amount debited from the wallet is refunded almost instantaneously for practically all cases.
Related Question
What is the #OnTheGo Pin?
How do I generate the #OnTheGo Pin?
Where can I use the #OnTheGo Pin?
How do I use the #OnTheGo Pin?
What is the validity of #OnTheGo Pin?
Why am I receiving a verification code via SMS?
Which pin should I use, the one in the SMS or #OnTheGo Pin in the app?
What happens if I enter incorrect #OnTheGo Pin?
Why is my #OnTheGo Pin not being accepted?
I do not have internet connection, can I still use the #OnTheGo Pin?
What is the TAT for failed payment cases? (Amount debited from wallet, failed at merchant.)
In case of failed transaction, the amount debited from the wallet is refunded almost instantaneously for practically all cases.