TeleSign

TeleSign Corporation operates a cloud communications platform that provides a range of services including SMS, voice, mobile app verification, and phone intelligence solutions. The platform enables businesses to verify phone numbers, implement two-factor authentication, streamline account registration, reduce fraud, and enhance secure account recovery, among other functionalities. TeleSign caters to various industries such as instant messaging, social networking, gaming, dating, and ridesharing, helping them secure billions of end-user accounts worldwide against fraud. The company offers a user-friendly application programming interface (API) that integrates data intelligence with messaging communications, along with developer tools, documentation, and compliance support. Founded in 2004, TeleSign is headquartered in Marina del Rey, California, with additional offices in San Francisco, London, Belgrade, and Beijing. It operates as a subsidiary of Belgacom International Carrier Services SA.