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 ...

As helpful as a Square Reader may be for purchases at trendy stores, you'll want to watch out -- in the right circumstances, they can also be used to steal your credit card info. Security researchers ...

Mobile payments company Square is known for its signature glossy white credit card readers that plug into iPhones, iPads and Android devices. Credit cards in the U.S. will have embedded computer chips ...