First, credit cards do not support the functions of Apple Pay, such as CCB's JCB brand credit cards and supplementary cards.

2. The credit card status is abnormal. You cannot add a credit card with abnormal status (such as inactive, overdue, overrun, frozen by the bank, etc.). ).

Third, the input information is wrong, and the security code and expiration date are filled in incorrectly.

Fourth, communication problems, such as not receiving the bank activation verification code.

Binding method of UnionPay credit card/savings card and apple pay

IPhone 6 or iPhone 6 Plus and newer models.

On the iPhone, open the "wallet" application that comes with the system, and then click the "⊕" symbol in the upper right corner to enter the card binding. At this time, you have two choices, one is to tap the identification card with the camera, the other is to enter it manually, or bind it through iTunes.

IPad Pro, iPad Air 2 or iPad mini 3 and newer models.

The way to add a card to the iPad is to open the settings, click wallet and Apple Pay, then click Add Credit Card or Debit Card, and then enter the credit card/savings card information of UnionPay.

Apple watch

Add a card to the Apple Watch by opening the Watch app on the iPhone, tapping My Watch, tapping Wallet and Apple Pay, and then tapping Add Credit or Debit Card.