In case you haven't been paying attention, Square, the company that allows vendors to accept payments from various mobile devices, is starting to become a big deal. Now reporting days with over $11 million in transactions, the kids in San Francisco are looking to solve the pains of small business owners while driving repeat usage with a new opt-in customer loyalty system. Coming in the form of a software update, version 2.2 will empower merchants to track repeat visitors and offer sweet incentives to their regulars. For consumers, you'll be capable of seeing these discounts from within the
