Square, the payment-processing unit of San Francisco-based Block Inc., has unveiled two new apps for Square Terminal. The new apps, Square for Retail and Square Appointments, enable merchants to ...

Square combines in-person and online payment processing with a full range of mobile, retail and online sales, and business management tools in one package. In other words, if you have a small business ...

Square is one of the best-known credit card processing companies on the market today thanks in part to the Square card reader that allows customers to accept credit cards straight from their mobile ...