Duo Security

Michigan’s unicorn population has increased by one. The Ann Arbor-based firm Duo Security's valuation soared north of $1 billion with the announcement of a $70 million Series D funding round Wednesday. “The theme here is, in the last four years at least, we have either tripled or...

Duo Security, the Ann Arbor, MI-based authentication-as-a-service provider, has received an investment of $5 million from Google Ventures, True Ventures, and Resonant Venture Partners. The investment will allow Duo to expand the team, mobile security research, and strong authentication platform...