But maybe if Adu had to go around signing credit card receipts all the time, he would have taken to scribbling like the rest of us. Years ago their credit cards contained the microchips that replace signing. VideoAmerican culture has preferred credit to debit, and so signing has stuck around longer. But new credit cards have converted to chip cards that are harder to counterfeit. J. D. Hakim?

Source: New York Times April 14, 2018 09:00 UTC