How Do I Add My Card To My Phone. Swipe down on that new page until you see a button that says Add to Wallet see picture below. Tap Add a credit or debit card.

Tap Menu the three horizontal lines in the top left corner and then tap Cards. Add to Wallet is available when you launch a mobile boarding pass or when you access the Add a Card section of any Wallet-compatible mobile app. This will take you to a new page.
The best way to avoid that if you are planning on traveling is to add travel notes to your debit card and credit card.
How to save your QR code on the iOS app. The best way to avoid that if you are planning on traveling is to add travel notes to your debit card and credit card. Next tap Add card. Follow the instructions to register your card.
