Telesign is a California-based company offering digital identity verification and communication services.

The company introduced two-factor authentication as a security measure for online accounts.

Its founders were recognized as entrepreneurial alumni by USC, and the company originated from the Curious Minds technology incubator.

[2] In April 2017, Telesign announced that it is being acquired by BICS, a Belgium-based company for $230 million.

[3][4] In December 2021, Telesign announced it intends to go public via a business combination with North Atlantic Acquisition Corporation (NASDAQ: NAAC).