Purchases are processed through your app store. Please use a payment method available in that store. Please note that convenience store payments are not supported. For available payment methods, please refer to the information provided by your app store.

Apple AppStore ：https://support.apple.com/en-us/111741

Google Play：https://support.google.com/googleplay/answer/2651410?hl=en&co=GENIE.CountryCode%3DUS