ACI Worldwide is one of the world s leading providers of electronic payments software and services to banks, retailers and processors. The company's solutions enable online payment processing and fraud prevention and detection. It also provides a variety of back office services, such as account and card management, settlement and dispute processing. The company provides technical consulting services that include technical project management, custom design and development, network certification, data assurance testing and operations support. In addition, it provides implementation services, including project planning and management, custom software modification and installation. ACI Worldwide provides services to more than 800 customers in over 85 countries.