Someone may ask this as:
- How can I recharge my Credit balance?
To refill the Credit balance inside the app:
From the home screen, tap the burger menu icon on the top left.
From the options, tap + ADD CREDITS.
Select the pack that suits your needs and proceed to buy using your AppStore account.
Alternatively, from within the app, you can view and refill your Credits from phone dialer screen:
Top right on the phone dialer screen, you will find Current available Credits.
Tap on the same and you will get a screen to buy a suitable pack.