Quite. Additionally: "...will also make fraud virtually impossible..." I'm pretty sure this line is trotted out every time a new payment technology is introdu

Quite. Additionally: "...will also make fraud virtually impossible..." I'm pretty sure this line is trotted out every time a new payment technology is introduced. But one that's tied to some irrevocable, personally-assigned 'key'... yup: nothing could possibly go wrong there!