TeleSign

TeleSign Corporation is a Communications Platform as a Service company, founded on security, based in Los Angeles, California. Founded in 2005 by Darren Berkovitz, Ryan Disraeli and Stacy Stubblefield, the company mainly provides Two-factor authentication services, a secure supplementary method of preventing illicit access to online accounts used by many companies like iTunes, Yahoo, Gmail, Outlook, Twitter, Facebook, Bank of America, Chase, Discover, PayPal, Etsy, Salesforce, and more. The company also offers a variety of cloud communications APIs via a self-service portal. Aled Miles is the current CEO of the company. TeleSign was an early project of the technology incubator Curious Minds.

, the company had raised $49 million in funds.

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