It’s rare for any startup to have as symbiotic a relationship with a single hardware device as Square has had with its credit-card reader. The original version, which debuted in 2009, democratized ...

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 ...

Three recently graduated students at Boston University warn that there are a couple of different ways for scammers to use a Square Reader device to steal credit card data. One of the methods involves ...