1. The security code required for the first payment in the Apple app 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 a credit card to an Apple ID in China is as follows:

1. First, on the iOS device, open the built-in App Store application, and find at the bottom of the recommended product page Personal Apple ID, after selecting it, select View Apple ID in the pop-up prompt box and enter the password of your personal Apple ID;

2. After successful login, click to enter the payment information and you will see the new For payment method, after selecting the bank card, enter the card number;

3. After filling in the relevant information, you will receive a verification text message from the bank. (Note: There is no need to activate online banking for the bank card, but the mobile phone number must be consistent with the one registered with the bank);

4. The binding is successful after verification. ?