Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
Opporty - Service marketplace for small businesses on the blockchain
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
bitcoinusername.com - Search For Bitcoin Users in the Blockchain
ITSCircle POS - ITSCircle POS is a point of sale solution for retail stores.
dBid - Turn unused stuff into Bitcoin