Apple wallet/pay
i have about two or three cards in my Apple wallet and for some reason none of them work. I just inserted another card of mine and it went through, but won’t let me actually use it when I want to download apps.
Question marked as
Did you add any of those cards to your Apple ID payment methods? Change, add, or remove Apple ID payment methods - Apple Support
If your payment method is declined in the App Store or iTunes Store - Apple Support