The Scan QR function available in an active session enables the Jade Plus camera to read many types of QR codes. This allows you to interact with your Jade Plus and a companion device fully air-gapped (without needing a USB or Bluetooth connection).
Scan QR Functionality
The following data can be read as a QR code, either encoded in BC-UR format or as a plain text string:
- Device Unlock: Perform a PIN Unlock using QR codes and a companion app
- PSBT: Import transaction data from a companion device for Jade to sign and display back to your wallet app in the form of QR codes
- Bitcoin address: Verify receive addresses generated by your companion app with Jade before sharing with a sender
- SeedQR: Quickly switch wallets during an active session (ideal for multisig users)
- Multisig configuration: Register a multisig configuration on Jade to enable receive and change address verification for a particular wallet
- OTP: Register a One-Time Password (OTP) record in order to use Jade as a 2FA authentication device
- Message: Sign messages with supported companion apps