QR Code and Deep Link
The QR Code or Deep Link are methods that need to be used by the client system to interact with the Bhutan NDI Wallet of the user while using NDI services.
QR Code is used when the user has two devices where one is used for displaying the QR code and the other one is used for scanning. The URL received from API for creating proof requests, creating connections and issuing credentials need to be encoded into QR Code and displayed to the user.
Deep Link is used when the user uses the same device that has the NDI wallet to access the client system (when the QR Code is not possible to scan). The deep link URL received from API for creating connections, creating proof requests and issuing credentials needs to be displayed as a link to the user.