The group's principal activities are to develop, market and support a network of products and services for communication providers. It also offers on-line, real-time transaction processing and call center services to aid communications as well as software-based point-of-sale support services. It operates in four segments: transaction, software license, consulting and services and hardware. The group's products and services include credit decision system, retail management system and lightbridge consulting services. The customers of the group include sprint spectrum lp and at&t wireless services, inc. The group operates only in the United States. On 31-Mar-2004 the group acquired authorize.net corporation.