Carrier billing lets you buy apps, games, or services using your phone. Instead...

https://www.thecoastlandtimes.com/sponsored-content/pay-by-phone-how-carrier-billing-quietly-became-an-everyday-payment-method-4a6c068e/

Carrier billing lets you buy apps, games, or services using your phone. Instead of entering credit card details, your purchase gets added to your monthly phone bill or taken from your prepaid credit