Pay-by-phone lets you buy apps, games, or digital content and charge the cost...

https://www.coast-bookmarks.win/pay-by-phone-lets-you-buy-digital-goods-using-your-mobile-device-without

Pay-by-phone lets you buy apps, games, or digital content and charge the cost directly to your phone bill or prepaid credit. It’s a simple way to pay without needing a card or bank account