Duo Software is a leading provider of Subscriber Management & Billing and Contact Center Management to corporations across highly competitive industries worldwide. The cutting edge solutions provided by Duo have revolutionized the way these organizations operate by providing them with competitive advantage in terms of efficiency, cost reduction, revenue optimization and continuous value addition to their product or service offerings. Duo Software Flagship product DuoSubscribe is the world fastest billing system for the Pay TV industry. Duo Software was incorporated in 2003, when a group of software engineers and business professionals teamed to develop software that would redefine both the development process and the way companies used Enterprise Solutions.