Looking for the best free credit card reader for iPhone? Compare top options like Square, PayPal, and more, including how to ...

Square, the payments company that makes it easy for small businesses to accept credit card payments wherever you go, is finally catching up with the times today by updating its tiny card reader.

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Verizon Wireless today announced that its stores will now sell the Square Card Reader, which allows small business operators to accept credit or debit card payments with a smartphone or tablet. The ...

Above: The old (unopened) reader is on the left; the new reader is on the right, with encryption and a battery. Square has added encryption technology to its Square reader. Competitor VeriFone tried ...