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 voice, data and digital 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 to optimize network spends. It also provides IoT, IT, and OT solutions that are designed to secure connected assets, data, and investments; artificial intelligence based anomaly detection solutions that identify anomalies and mitigate risks; and digital identity solutions, as well as managed and business consulting services. The company was formerly known as Subex Azure Limited and changed its name to Subex Limited in December 2007. Subex Limited was founded in 1992 and is headquartered in Bengaluru, India.