Square
Square is a revolutionary service that enables anyone to accept credit cards anywhere. Square offers an easy to use, free credit card reader that plugs into a phone or iPad. It’s simple to sign up. There is no extra equipment, complicated contracts, monthly fees or merchant account required.
Co-founded by Jim McKelvey and Jack Dorsey in 2009, the company is headquartered in San Francisco with additional offices in Saint Louis and New York City.
Twitter: @Square
Industry: Mobile Payments
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