Comment Re:Please don't say only 'the app' can do this. (Score 1) 129
People can still attack such a system..
Photo IDs can and have been forged, or can just be stolen and reused if someone looks similar enough - an exact match is impossible because you need to factor in age, lighting, appearance changes like a lack of shaving etc.
The account numbers can easily be discovered, and lists of them often leak.
A signature is totally worthless as a form of authentication, there are plenty of places you could copy it from or you can just do something random and noone will check it anyway.
The biggest security aspect of the traditional cashier withdrawal system was familiarity - people regularly visited their local bank and knew the staff.