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 allows businesses to deliver appointment reminders, verify phone numbers, implement two-factor authentication, and facilitate secure account recovery, among other functions. TeleSign also offers support services such as a self-service developer portal, traffic monitoring, and compliance expertise. The company caters to various industries, including instant messaging, social networking, gaming, dating, marketplaces, and ridesharing. Founded in 2004 and headquartered in Marina del Rey, California, TeleSign has additional offices in San Francisco, London, Belgrade, and Beijing. It operates as a subsidiary of Belgacom International Carrier Services SA.