Duo Security
Duo Security


Ann Arbor, MI, USA


201-1000 employees

founded in


Duo Security provides a cloud-based access protection solution for companies and organizations worldwide. Clients use its solution for adaptive authentication, BYOD (bring your own device) security, cloud security, endpoint security, mobile security, and two-factor authentication. Duo Security also offers Duo Managed Service Provider (MSP), a program that provides MSPs with tools to protect their customers from data breaches. Clients can deploy its technology to protect users, data, and applications from breaches, credential theft, and account takeover. Duo Security serves education, financial services, healthcare, legal, retail, and technology industries. Dug Song and Jonathan Oberheide founded Duo Security in 2009, with its headquarters in Ann Arbor in Michigan and offices in San Mateo in California, Austin in Texas, and London in England.

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