Can I pay for iCloud storage through Apple Pay?
Can I pay for iCloud storage with Apple Pay?
Question marked as
Your iCloud+ subscription will be paid from your payment method set up in your Apple ID; Change, add, or remove Apple ID payment methods - Apple Support
Apple Pay uses your credit/debit card for a one-off and instant payment from a vendor - this may or may not be the same card set up as your Apple ID payment method.