Square is a mobile payment company offering merchant payments aggregation services and has its headquarters in San Francisco, California. They have flat-rate fees when it comes to processing credit cards for small businesses. Square provides an easier and simple way for small retail and foodservice businesses to accept credit card payments from their customers. Apart from its core business as a Merchant services aggregator, the company now offers a point of sale system for other small businesses. Other services provided by Square are Square Register, Square Stand, Square Cash, Square for Restaurants, Square for Retail, Payroll services to mention but a few.