Q: I’m using a Square credit card reader that attaches to my smartphone, but I’m finding that the transactions don’t always go through properly. Is there a certain smartphone or cellular service ...

Cabbie David Mendoza reached for his iPhone and plugged in a spiffy Square Reader to process a ride's fare. "When customers see it, they either say 'What is that cool device?' or 'Hey, that's Square,' ...

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.

Your choice of credit card readers should match the way you do business. Check out my list of top credit card readers from leading brands in the space. Plus some honorable mentions you may also want ...

When a gadget company sells its products for big bucks, it has every reason to refine its designs on an ongoing basis, making them ever more tempting to paying customers. But if the gizmo in question ...

Square credit card readers are in thousands of stores and restaurants, but the company realizes there are industries where its software isn’t appropriate. That’s why today it introduced the Square ...

Square says the new portable card reader is ‘one of the thinnest and lightest’ POS devices on the market. Square says the new portable card reader is ‘one of the thinnest and lightest’ POS devices on ...