Apple software needs to verify that the payment method display is invalid.

Does the subject want to ask, "Why does Apple need to verify that the payment method is invalid?" Account security problem, incomplete transaction.

1. Account security: For security reasons, Apple will require users to verify the payment method when downloading software. If the system detects that the account has security risks, it will be invalid and will repeatedly ask for verification until it passes.

2. Unfinished transactions: there are unfinished transactions in the account, and the payment for the previously purchased software or services has not been completed. You need to solve these unfinished transactions before you can continue to buy new goods.