Shift4 Payments, Inc. develops and provides point of sale (POS) systems for businesses in the United States. The company offers Harbortouch Elite, a touch-screen POS system that provides an integrated platform for sales, inventory, and personnel management for restaurants and retail businesses; Harbortouch Echo, a cloud-based reporting and POS management solution for small retail stores, yogurt shops, cafes, kiosks, food trucks, and other small merchants; Tableside, an order-and pay-at-the-table solution for mobile order entry and payment acceptance; SkyTab, a pay-at-the-table solution that integrates with various POS systems; and Harbortouch Bar & Restaurant, a POS software suite for the foodservice industry. It also provides ECR, terminals, wireless, and mobile POS systems. The company's POS systems enable users to accept cash, checks, credit, and debit cards. In addition, it provides a range of merchant services, such as POS systems, and electronic cash registers and credit card processing terminals. Further, the company offers services in the areas of payments, online, gift and loyalty, check services, and cash advances; and installation, cash replenishment, processing, and e-commerce services. It serves retail, hospitality, C-store, QSR and delivery, and spirit markets. The company has a strategic partnership with Constellation Payments. The company was founded in 1998 and is based in Allentown, Pennsylvania.