It looks like picking up a Square credit card reader has just gotten even easier. The readers were previously available in Apple retail stores as well as with Best Buy, OfficeMax, Radio Shack, Target, UPS and Walmart. And as of now, they are also available by way of Walgreens, FedEx Office and Staples locations. A bit more specifically, the Square Card Reader is now available in more than 7,000 Walgreens stores, 1,500 Staples stores and 1,500 FedEx Office stores. The reader will set you back $9.95 at the time of purchase however you will get a $10 rebate when you sign-up. Finally, just as a reminder, the Square Card Reader will work with Android and iOS devices.