Remind you that your payment method is invalid in our store. Please enter a new payment method, which means that your payment method is invalid in the Apple Store. Please change it. But this is a problem with its store application and can wait for the update.

Or if you are an Apple system: click Settings, click iTunes &；; App Store, click the Apple ID at the top, then click View Apple ID, enter your password, click the country/region, click the country where you want to use the bank card, update your address to match the credit card, and then try to use it.

If you want to untie your bank card in Apple, you can open the App Store directly first, and you can see your current Apple ID account under the boutique recommendation column. Then, click the View Apple ID column option, and then enter the password of the current Apple ID account. Next, on the account management page of Apple ID, please click on the column of payment information, and you can see that the current Apple ID has been bound with UnionPay cards. If you want to unbind the Apple ID from the bank card, please select None at this time, and then click the Finish button. Next, click the Finish button to save the previous operation of unbinding the bank card. After this setting operation, you can successfully unbind the Apple ID from the bank card. Of course, if you want to bind again in the future, it is also possible. You can enter the account management page in the same way for binding.