PRSN Human Verification

A real move, on a real phone.

PRSN Human Verification asks you to do the one thing a bot can't do: a physical movement, on a phone we know is genuine. It's that simple.

Try it now

The fastest way to understand it is to feel it. PRSN, the human-only social network, is our showcase app. Download it and verify yourself in seconds.

Download on the App Store

How it works

Your phone checks in

Before anything else, PRSN confirms it's running on a genuine phone, inside the real PRSN app. Not an emulator, not a script, not a modified copy.

You make one move

The app asks for a short, specific movement: sway your phone when you feel a vibration. Then, your phone's own motion sensors capture the synchronized movement data and our trusted server validates its authenticity.

You're verified

A genuine device plus a real movement means a real human. The result is a simple yes. No profile, no score, no data trail.

Human Verification no bots can fake.

Sway it

A gentle wrist sway and your phone's motion sensors do the rest.

Bots don't have hands. A script can't pick up a phone and move it through the real world.

Every check is fresh. The movement you're asked for changes each time, so a recording from earlier is worthless.

Only genuine phones count. Emulators, scripts, and modified apps never make it to the movement step.

Private by design

We'll never ask for your ID, your face, or your fingerprint. The movement that proves you're human is validated for authenticity, and what leaves it is a simple yes.

Why we built it

Because it's getting harder to tell who's real online. Not just for us. For everyone.

The problem Why this matters Chatbots people fall for. Deepfakes that move millions. The problem we set out to solve. Read more Deep dive How it works The deployed system: device attestation, a server-issued motion challenge, and server-side evaluation. Then the proposed drop-in captcha alternative. Learn more For Builders Verified App Program Bring PRSN Human Verification to your app — a quick handoff, a human gesture, a verified token. Learn more For Researchers Bounty Program Find a reliable bypass to our human check and we'll pay. $1,000 starting bounty. Learn more