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 ...

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 ...