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 ...

Square, the payments company that makes it easy for small businesses to accept credit card payments wherever you go, is finally catching up with the times today by updating its tiny card reader.

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 ...