Pay-by-phone lets you buy online and charge purchases directly to your monthly...

https://blogfreely.net/neasalnfbo/fingerprint-payment-vs-saved-card-which-do-people-trust-more

Pay-by-phone lets you buy online and charge purchases directly to your monthly phone bill or prepaid credit. It’s a simple way to pay without needing a credit card or bank account, making checkout faster and easier, especially on mobile devices.