I think that nearly everyone who has an iPhone (at least who didn't get their phone deeply discounted second-hand) has a payment method set up with Apple. I don

I think that nearly everyone who has an iPhone (at least who didn't get their phone deeply discounted second-hand) has a payment method set up with Apple. I don't remember the numbers from when I had to know ~5 years ago, but it was in excess of 95% in the US.