Mastercard introduces a credit card with a built-in fingerprint reader

Mastercard's latest credit card comes with a biometric zone that stores your fingerprints. Mastercard has rolled out a credit card that has an integrated fingerprint scanner, making it easier to authenticate purchases at retail stores. The card stores two fingerprints, and features an embedded sensor that lets you authorize payments instead of having to sign or use a PIN. To get started, you'll have to register your fingerprints at your bank, after which the information will be converted to a "e...