You may remember when credit card machines weren't so reliable, so stores sometimes used that little aluminum contraption with a roller over your card, and you had to sign the printed copy hard enough to ink onto the carbon paper. This is one of the reasons some cards still have those raised silver numbers on the front alongside your name and expiration date.
Even in spite of innovations like the magnetic strip, embedded data chips and early NFC offerings, the tech behind credit payments in stores hasn't actually moved far beyond those raised plastic numbers. Until now. It looks like your old plastic might spend more time in your desk drawer than than your bag or back pocket.
To read the full, original article click on this link: Your Next Credit Card Is Your Last | Fast Company
