ACI Worldwide, Inc. develops, markets, installs, and supports software products and services for facilitating electronic payments in the United States and worldwide. It operates through Payment Software, and Billers segments. The company offers ACI Acquiring, a solution to process credit, debit, and prepaid card transactions, deliver digital innovation, fraud prevention, and reduce fees; ACI Issuing, a digital payment issuing solution; and ACI Connetic, a solution that offers payment services for processing, routing, and managing various payment types. It provides ACI real-time payments, a solution that provides connectivity to payment rails; ACI RTGS and cross-border, a payments engine that offers multi-currency, payment and STP processing, and back-office integration interfaces; and ACI …