Know who's real.

Say four numbers. Helix confirms you're real, adult, and you, in under two seconds.

A safer internet, one voice at a time.

What one voice check replaces

No more CAPTCHA. No more SMS. No more ID scans.

Proof of life, in a sentence.

Catches synthetic and deepfake voices instantly, so you know a real person is on the other end.

A second factor your users can't lose.

Replaces SMS codes and authenticator apps with a voice match no one can steal or swap.

18+

Adults in. Minors out. No IDs collected.

Confirms age from a standard voice check, no document upload or selfie required.

Our network

And angel investments from engineers and security leads at

Tell us where bots, account takeovers, or age checks are costing you. We'll show you what a single sentence can do about it.