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, 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.

SAN FRANCISCO (AP) — Financial services startup Square is trying to turn the swipe of a credit card into an act of generosity. To pull it off, Square is unveiling a red credit card reader that will ...

The 5 Best Credit Card Readers for Android (Recommended By Experts) Your email has been sent Android devices have made significant technological advancements in recent years. Like iPhones, they can ...

We reported on the dongle-based audio signal credit card reader for iPhone and other connected mobile devices a short while ago, which has been pioneered by Twitter creator Jack Dorsey. Square uses a ...

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 ...