Square, which is part of the San Francisco-based Square, Inc., is a popular payment aggregator. It has offices throughout the United States, Canada, the UK, Japan, Australia, and Ireland. Jack Dorsey, the CEO and co-founder of Twitter, founded Square in 2009. In addition to its POS platform, it offers a number of products that handle business transactions and financial management. Financing and person-to-person payments services also are available.
Signing up for Square is simple and quick. iPhone, iPad, and Android users can use its payment processing services after filling out an online form, buying a card reader, and downloading its free app.
There is a large number of businesses, including those that offer in credit collection, betting, prepaid cards, subscription services, escorts, drug paraphernalia, and many other high-risk businesses, that are prohibited from selling with Square.
Overall, Square is one of the more most feature-dense mobile processing solutions that don’t require a monthly fee.