Duo Security Becomes Next Michigan Technology Company Valued At $1 Billion
ANN ARBOR - On Thursday, Duo Security announced it had raised an additional $70 million in a Series D round that propelled the software-as-a-service company's valuation to more than $1 billion - only the second Michigan Venture Backed-technology company to pass this financial milestone. Duo helps defend organizations against breaches with its two-factor authentication (2FA) app. Duo’s









