Accepted Payment Methods (IOS&Android)
IOS:
In-game payments are processed by Apple store. Payment methods may vary for different countries. Typical methods include: Credit card or debit card.
https://support.apple.com/en-us/HT202631
Android:
In-game payments are processed by Google play store. Google supports various payment methods including: Credit card and debit card, Google Wallet balance, Telecom billings, Google gift card… Click the link to view details:
https://support.google.com/googleplay/answer/2651410