Biometric Checkout - Your Face is your Credit or Debit Card

No need for a phone or, a purse, wallet, credit card or debit card. Your face has that all covered.

Mastercard begins facial-recognition rollout with retailers. All data will be Tokenized.

A token represents your biometric data, on the blockchain that stores it.

You will also need to look at a camera prior to entering any store in the future. No need for an implanted micro-chip.