First, the security code paid by Apple App for the first time is the three digits on the back of the security code used when adding a credit card to the Apple ID payment method.

2. The method of binding 2.Apple ID with credit card in China is as follows:

1. First, on the iOS device, open the self-contained App Store application, find the personal Apple ID at the bottom of the boutique recommendation page, select View Apple ID in the pop-up prompt box, and enter the password of the personal Apple ID;

2. After successful login, click enter payment information to view the new payment method. After selecting a bank card, enter the card number;

3. After filling in the relevant information, you will receive the verification information from the bank. (Note: Online banking is not required for bank cards, but the mobile phone number must be consistent with the bank registration);

4. Binding succeeded after verification. ?