Automated fast food restaurant CaliExpress by Flippy, in Pasadena, Calif., opened in January to considerable hype due to its robot burger makers, but the restaurant launched with another, less heralded innovation: the ability to pay for your meal with your face.
CaliExpress uses a payment system from facial ID tech company PopID. To activate it, users register with a selfie. Then they can opt to be recognized and then PopID’s facial verification confirms the transaction.
Read more at: cnbc.com