Apple Pay™ for Apple Watch can be used on iPhone 5 and later.
To add a card already set up on your iPhone:
- Go to the Apple Watch App and click the My Watch tab.
- Scroll down and click Wallet and Apple Pay™.
- Tap “Add” next to the card you want to add and follow the instructions.
To add a new card:
- Tap add debit or credit card, click next and follow the instructions.