What Is Square? How Does It Work & What Does It Do? Your email has been sent Key takeaways: Square is a pioneer in mobile payment technology. It came out with the first mobile card reader and has ...

(Bloomberg) -- Square Inc. unveiled a device that competes with old-school keypad-based credit-card machines, part of the payment company’s broader effort to attract new merchants. The product, called ...

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 ...