Using a diode as a detector, the design generally uses less than ... a rather unconventional detector – the smart chip in a common credit card. This is possible because the smart chip on many ...

When I first got my credit card, I was amazed by the little chip on it. This chip is a big part of what keeps my information safe. It’s not just a fancy design; it’s a technology that helps ...

It’s a three- or four-digit number found on most debit and credit cards. There are several other acronyms for this security feature within the industry. Since chip-enabled card technology has ...

One of many ways that Americans are ridiculed by the rest of the world is that they don’t have chip and PIN on their credit cards yet; US credit card companies have been slow to bring this ...