HOW IT WORKS
A Check That Proves A Real Human, Without Learning Who They Are
The fastest way to understand it is to take the check yourself.
A Check That Runs Where The Respondent Already Is: Their Browser
01. Opens Where They Already Are
The check loads in the respondent's browser when they reach your survey. No app to install, no redirect maze, no friction.
02. About Five Seconds, On The Device
Passive multi-signal analysis runs locally: face geometry (optional), micro-movement, device and session. The camera feed never leaves the device.
03. A Signed Verdict, Pre-Survey
You receive a signed result, real human, unique, not a bot, before they answer a single question. Fraud is stopped at the door rather than cleaned up later.
Privacy-Protective By Design
No Image Ever Leaves The Device
The camera feed is processed in-browser and discarded. Nothing is uploaded or stored.
Identity Never Learned
No name, email or document, and the IP is never used as an identity. Only a non-reversible geometric signature.
Minimal Signals Only
No images or video are stored, and only the minimal de-identified signals needed to detect fraud are processed.
Invisible By Default, Camera Only When It's Earned
Same SDK, same API. Every respondent is scored invisibly first, often with no code on the page. The camera is the strongest rung, invoked only when the risk earns it or your study demands biometric proof.
The Floor, For Everyone: Invisible And Non-Biometric
Network, device, behavioural and reputation signals, with no camera and, server-side, no code on the page at all. This clears the honest majority silently and stops bots, click farms and AI agents on its own.
The Step-Up, When Earned: Biometric Camera
The face is the one thing a fraudster cannot swap. They can spin up a fresh device, a clean IP and human-like behaviour, and still fail here, because they cannot become a different, live person on demand. It proves a real, present human and that they have not already taken your study.
Convinced It Works? See What It Costs
Pay per verification, with the rate dropping as volume grows.