Google Wallet NFC Reader sample app is a simple Android application that invokes the get smart tap data flow. The app reads the smartTapRedemptionValue property of a Google Wallet pass object stored on an Android. This includes the cryptographic operations needed to authenticate the terminal and decrypt the payload.
This application contains the needed configuration to retrieve the demo pass added to the user device:
- Private key
- Key version
- Collector ID
On the user device, open the following link to add the demo loyalty pass to the Google Wallet app: