Invalid payment
I am trying to update apps but the payment info is right but still says it’s wrong
iPhone 7
Payment methods you can use in the iTunes Store, App Store, and iBooks Store - https://support.apple.com/HT202631 - debit cards are not accepted in all countries and even if they are accepted they may not be accepted for all types of purchases.
If your credit card company‘s records don‘t match your records in the iTunes Store - http://support.apple.com/HT203208 (now redirects to: Change or remove your payment information from your iTunes Store account) see also tips in https://discussions.apple.com/thread/4245338
Pay an unpaid balance in the iTunes Store - https://support.apple.com/HT203005 - various reasons why payment method is declined.