1. mobile phone: application for Apple pay function: click Wallet—— on iPhone-click "+"in the upper right corner to add a card and activate the function.

2. tablet: Apple pay function application: select "settings-—Wallet and apple pay-add credit card or debit card" on iPad to add a card and activate the function.

3. Apple

The mobile phone associated with Watch is an iPhone with iPhone5 or above, so that offline contactless transactions can be supported. Apple pay function application: Open the Watch application in the iPhone, and click Wallet and Apple Pay; Click "Add Credit Card or Debit Card" or click the card already listed on the "Add" page that has been added to the iPhone associated with Watch; Add and activate features.