Payments company Square on Monday unveiled a new, slimmer credit card reader designed by a team lead by former Apple engineer and current Square VP of Hardware Jesse Dorogusker. In an in-depth article ...

Twitter co-founder Jack Dorsey just flicked on the public spotlight over his new venture: Square. It’s a tiny plastic blob that gives smartphones the ability to act as secure credit card readers. It’s ...

Square first came to fame with a credit card reader you could plug into your iPhone jack. But next year, the company's signature device will be on its way to obsolescence as the U.S transitions to a ...

When cashiers at the Groundswell cafe and restaurant use a little Square credit-card reader to process payments, they sometimes have to wrap the card in a bit of wax paper before swiping it. The tiny ...

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Mom-and-pop shops can accept next-gen credit cards early next year -- and avoid the cost of credit card fraud. Senior writer Seth Rosenblatt covered Google and security for CNET News, with occasional ...