“Can You Square Me Now?”
Mobile payments start-up Square has added AT&T to the list of retail partners that carry the Square credit-card-swiping dongle, joining Apple, Target, Walgreens, Best Buy and T-Mobile, among others. The card reader, which plugs into mobile phones and tablets and is aimed at small-business owners looking for credit card payment solutions, sells for $9.95 with a $10 rebate upon sign-up for new users.