Biometric payment system trialled in supermarket
bbc.co.uk
bbc.co.uk
>have to put your finger in some weird scanner, rather than tapping your card/phone
not efficient/easy
>biometrics, can't be changed
not secure either
>Sthaler says its method is "the safest form of biometrics with no known breaches".
only because it's not in widespread use yet. pretty sure the same could be said of fingerprint/face/retina scans when they were first introduced.