Finger recognition

You do not need finger recognition to register interest. The homepage says finger-vein recognition is an optional feature being explored alongside digital and physical loyalty cards. The aim is equivalent rewards whichever check-in method you choose. Final terms are still to be confirmed.

Identifying a member and authorising a payment are separate actions. The journal says a scanner match alone should not authorise an unspecified purchase, and that membership today offers neither production biometric enrolment nor payment processing.

Read Why finger recognition should be a choice for the longer note. It says the data flow and provider responsibilities still need to be confirmed, and it does not claim that templates never leave a device.