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 ...
Square (SQ +0.39%) recently introduced Square Terminal, a portable all-in-one payment processing device designed to replace keypad-based credit card machines. The wireless, Wi-Fi-enabled device ...
Ben Fox Rubin was a senior reporter for CNET News in Manhattan, reporting on Amazon, e-commerce and mobile payments. He previously worked as a reporter for The Wall Street Journal and got his start at ...
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