ACI Worldwide, Inc. develops, markets, installs and supports a line of software products and services primarily focused on facilitating electronic payments. The Company also distributes or acts as a sales agent for software developed by third parties. These products and services are used principally by financial institutions, retailers, billers and electronic payment processors, both in domestic and international markets. The Company's products are sold and supported through distribution networks covering three geographic regions, including the Americas, Europe/Middle East/Africa (EMEA) and Asia/Pacific. The electronic payments market consists of financial institutions, retailers, billers, third-party electronic payment processors, payment associations, switch interchanges and a range of transaction-generating endpoints, including automated teller machines (ATM), retail merchant locations, bank branches, mobile phones, corporations and Internet commerce sites.