All in-app purchases on Android devices are managed by Google. Please go to the Google Play Customer Center to check the available purchase methods and how to add them to your device.

▶ Add, remove, or edit your payment method: https://support.google.com/googleplay/answer/4646404?hl=en&co=GENIE.Platform%3DAndroid&oco=1
▶ Accepted payment methods on Google Play: https://support.google.com/googleplay/answer/2651410?hl=en&ref_topic=3365267

If you have more questions, please feel free to contact us again.

Thank you.