First you need to upgrade to the latest system, at least ios9.2. After entering the main interface of the mobile phone, you can open "Wallet and Apply pay" in the settings interface, or find the Wallet wallet icon in the main interface, enter the Apple Pay interface, and add a bank debit card or credit card, and then the system will prompt you to enter it. Apple ID password, after logging in to the account, click the "OK" button to enter the bank card information adding interface, click the "Next" button, and then place the bank card on the desktop. The system provides a camera to take pictures, and the photo frame needs to be completely covered. Bank card, then take a photo to obtain bank card information. You can also enter the card information manually.

Just follow the steps