Square, the popular business technology platform known for its Point of Sale (POS) systems, has launched a new device designed to allow sellers to ring up various kinds of purchases and perform other ...

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 ...

LAS VEGAS — Square sells its own cash register replacement for the iPad, but the mobile payments company has yet to debut any iPhone-compatible accessories for its card reader. Well, until now.