Square is one of the hottest tech companies going. By providing a plug-and-play credit card reader that lets anyone accept credit cards for payment by using their smartphone or tablet, Square is bringing sophisticated payment options to the masses. Perfect for small businesses, vendors at special events and anyone whose customers want to pay using a credit card —Square lets you run your business from anywhere. Square processed over $20 billion in transactions in 2013, proving just how popular this innovative approach is. Now you can pick up a Square credit card reader or tablet stand at Best Buy, starting at under $10.