Premier Device SDK is recommended for mid-high value payments, physical access or logical accesses. It is commonly used as a first authentication factor to read a unique device identifier that allows to retrieve a User ID and perform a 3D facial biometric check in a second step. Depending on the device identification mode selected, the kit may also exchange data between the device (mobile, e-badge) and the host (payment terminal, e-kiosk, e-gate, laptop …) in a safely manner.