Israel’s Preciate has developed a facial recognition system called “Pay by Face”. A user registers with a selfie photo and uses the system to pay for goods and services. In use at Holon’s Azrieli Mall, it is relevant to fast food takeaways, stores with membership programs or just to acknowledge good customers.
https://www.calcalistech.com/ctech/articles/0,7340,L-3884071,00.html