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!
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
Groupon - Each day Groupon offers a deal through local vendors in your city.
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.