Proof of Human, PBC
ActiveHiringcontinuous human verification without CAPTCHAs or user friction
About
The Proof of Human is an API that invisibly detects bots and verifies human identity. Founded by 2 Princeton cognitive scientists, Proof of Human leverages world-class research with enterprise-grade accuracy and latency so websites can verify their human users friction-free.
Founders
Mayank Agrawal· FounderCEO of Roundtable. Builds Proof of Human, an invisible Turing Test for the Internet. Before Roundtable, Mayank completed a PhD at Princeton University working at the intersection of cognitive science and artificial intelligence, publishing in high-impact venues including Science, PNAS, and Psychological Review.
Matt Hardy· FounderMatt is a co-founder of Roundtable, a company using behavioral metrics for invisible fraud prevention. Before Roundtable, Matt was a PhD student at Princeton University, where he used machine learning and behavioral and experiments to study how people make decisions. Before his PhD, Matt majored in both statistics and economics at the University of Toronto, and worked in data science and econometrics.
Change history · 9 recorded
- July 17, 2026
- Pitch updated07:00 PM
- Website updated07:00 PM
- Description rewritten07:00 PM
- July 5, 2026
- YC partner updated08:00 PM
- Founder profile updated08:00 PM
- June 21, 2026
- YC partner updated08:00 PM
- Founder profile updated08:00 PM
- June 7, 2026
- Founder profile updated08:00 PM
- YC partner updated08:00 PM