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 ...

Square’s popular magnetic stripe card reader plugs into an iPhone headphone jack, giving small business owners who would otherwise go cash only the ability to accept debit and credit cards. But Apple ...