RBC bank in Canada is using this technology based on the concept of a unique heartbeat to facilitate payments [1]. It is basically a wrist band with NFC...but

RBC bank in Canada is using this technology based on the concept of a unique heartbeat to facilitate payments [1]. It is basically a wrist band with NFC...but it sounds like it also monitors your heart beat to make sure you really are the one wearing it. [1] http://www.cbc.ca/news/canada/toronto/royal-bank-to-test-out-toronto-company-s-nymi-technology-1.2829259 http://www.cbc.ca/news/canada/toronto/royal-bank-to-test-out...