by Megan Fox, PJ Media:

Square, a company that supplies point of sale (POS) systems to small businesses that allow for credit card processing, has been down all day Thursday, affecting users in the U.S., Canada, United Kingdom, Australia, Japan, France, and Spain. Square is one of the largest suppliers of POS systems to all kinds of businesses, like restaurants, salons, tattoo parlors, boutiques, and much more. According to the website, Square is “Trusted by millions of businesses worldwide.”