Pay-by-phone and carrier billing let you buy online and charge purchases...

https://www.yankee-bookmarkings.win/pay-by-phone-lets-you-buy-digital-goods-and-services-using-your-mobile-device

Pay-by-phone and carrier billing let you buy online and charge purchases directly to your monthly phone bill or prepaid balance. It’s a simple way to pay without needing a credit card or bank account