Is that the method of palm reading or facial recognition?
If so, no chance of a glitch! /s
It’s basically a hash code created from a scan of your palm print.
It’s then checked against a database to approve your payment method.
Oh and you can get into the office for security checks, into clubs, get your loyalty points, have your regular food order come up at restaurants....
Seems pretty cool until one realizes it will condition people into accepting the Mark of the Beast, which will allow people to buy and sell.