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 ...

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 ...

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 ...