How to Add or Edit Payment Methods

On iOS:
To add, edit, or remove a payment method:

1. Open Settings on your device
2. Tap your Apple ID name > Payment & Shipping
3. Sign in if required
4. From here, you can add, edit, or remove payment methods

For a full list of supported payment methods by country, please visit: Apple Payment Methods by Country
https://support.apple.com/en-us/111741

On Android (Google Play):
To add, edit, or remove a payment method:

1. Open the Google Play Store app.
2. Tap your profile icon > Payments & Subscriptions > Payment Methods
3. From here, you can manage your payment options

For a list of available payment methods by country, visit: Google Play Payment Methods
https://support.google.com/googleplay/answer/2651410