As helpful as a Square Reader may be for purchases at trendy stores, you'll want to watch out -- in the right circumstances, they can also be used to steal your credit card info. Security researchers ...

Security researchers at the Black Hat Briefings demonstrated a method for turning purloined credit card information into cash, this time using Square, a free credit card reader that promises to turn ...

As a credit card payment-related device, the Square Reader accessory for iOS has maintained a decent track record in not falling victim to malicious hacks. Unfortunately, that might be about to change ...

The Square Reader has helped lower the barrier to entry for many small retailers keen to take payments on card. Now, though, new research reveals that it’s possible to turn one of the readers into a ...

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 ...