Late last year Square released its updated Square Reader for accepting contactless and chip payment methods on iPhones and iPads, which means small businesses and pop up shops can take Apple Pay ...

About 95 percent of the coffee shops and stores I frequent in the Phoenix area use a Square reader or terminal to process payments, and virtually none of them support Apple Pay. That could soon change ...

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 ...