Subex Limited provides operations and business support systems to communication service providers (CSPs) worldwide. The company offers Fraud Management, a solution to address frauds across various services; Network Security, a suite off solutions, services, and consulting to secure networks and the components; Business Assurance, an active risk intelligence solution that assures revenues for business models; Partner Ecosystem Management, a platform that enables collaboration between communication services providers and their partners to manage digital and traditional partnerships; and Network Analytics, a solution for network investments. It also provides IoT, IT, and OT solutions that are designed to secure connected assets; and artificial intelligence based anomaly detection solutions, as well as managed and business consulting services. Subex Limited was founded in 1992 and is based in Bengaluru, India.