Pay-by-phone lets you buy digital goods and services using your mobile device....

https://stephenwgyg797.fotosdefrases.com/what-is-one-click-payment-and-is-it-safe

Pay-by-phone lets you buy digital goods and services using your mobile device. Instead of entering card details, charges go directly to your monthly phone bill or prepaid credit. It’s a simple way to pay without sharing sensitive info