MasterCard credit cards introduced a revolutionary innovation. It is a new type of payment card, which is integrated with the fingerprint reader.
New credit card with fingerprint reader has the same dimensions as a conventional credit card.
It is also interesting that the reader does not require a power source. Rather, it requires energy but you will get a wireless card directly from the payment terminal, so there is no need for the battery in the card.
And how it will work? If your bank sometime in the future to support these cards, you need to visit a branch and let you scan your fingerprint. After you issue a bank card and never have to enter a PIN etc.
It seems that the only downside is that the card does not yet support contactless payments. It would, however, be changed in the coming months because already at MasterCard contactless version works.