Pay, the M1 way
You can now have peace of mind for all things App Store and Apple Services. Just charge your purchases directly to your M1 bill.
How does it work?
You can now use your M1 mobile number to make a purchase from the App Store or your subscriptions with Apple Music, Apple TV+ and more. The purchases will be billed to your monthly phone bill.
In your iPhone settings, tap on your Apple ID and select Payment & Shipping. You might be asked to sign in.
Tap on Add Payment Method.
Select Mobile Phone as your payment method.