Add and use passes in Wallet on iPod touch
Use the Wallet app 
to keep rewards cards, coupons, boarding passes, movie and event tickets, and more in one place for easy access. Passes can include useful information, such as the balance on your coffee card, a coupon’s expiration date, or boarding information for a flight.
Add a pass
You may be asked to add a pass within an app after you perform an action such as purchasing a ticket. Or, you can tap Add to Apple Wallet when you see it from the following:
Wallet-enabled apps
Mail or Messages
Web browser such as Safari
AirDrop sharing
QR code or barcode
To scan the code, open the Camera app
, then position iPod touch so that the code appears on the screen.
Use a pass with a QR code or barcode
Access the pass in any of the following ways:
On the Lock Screen, tap the pass notification. If prompted, authenticate with your passcode.
If Automatic Selection is turned on for the pass, double-click the Home button. If prompted, authenticate with your passcode.
Open the Wallet app, then tap the pass.
Present the QR code or barcode to the reader.
