Startup profile · funding coverage
UnifyID
UnifyID developed implicit authentication using behavioral biometrics; Prove acquired it in June 2021.
Stage
See coverage
Status
acquired
Coverage
full
Why UnifyID is interesting
Passwordless auth via phone sensors was ahead of its time; NEA-led Series A with a16z seed preceded Prove acquisition for MFA stack.
Key facts
- Series A (Aug 2017): $20M led by NEA; a16z participated from seed — PR Newswire, TechCrunch
- Acquired by Prove (Jun 2021) for behavioral-biometrics authentication — GlobeNewswire
Investors in our directory
Funds linked from UnifyID's profile — open a fund page for stage focus and related deal articles.
Industries
Generalist Technology
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Related funding articles
Venture Capital Tracker pieces that cover UnifyID's financing or category context.
Last updated: 2026-07-24