Shift4, a leading developer of enterprise payment solutions, provides powerful, Web-based applications that allow merchants to turn their customers’ credit, check, debit, and gift card transactions into dollars in the bank quickly, accurately, and securely. We work with our merchant customers to help them receive the lowest discount rates and fastest authorizations possible, regardless of the bank, processor, or Point of Sale (POS), Property Management System (PMS), or shopping cart they utilize.