[Billy Cheung] decided to build a crystal radio using a rather unconventional detector – the smart chip in a common credit card. This is possible because the smart chip on many credit cards ...

Many credit cards have built-in chips, but the chip that permits you to insert instead of swipe is not the same as a contactless card. A card with contactless technology looks much the same as ...

Your account information could get stolen any time you use your credit or debit card. Scammers and fraudsters constantly leverage technology in new ways to hack your accounts. Fortunately, you can ...

U.S. Bank and Bank of America cards are currently not available on CNBC Select and links have been redirected to our credit card marketplace where you can review offers from other issuers like ...