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A woman smiling at her phone, lying on a green carpet

Verify people, not documents.

Just four spoken numbers. No ID, no selfie, no name required.

  • ACCS 1:2025 certified
  • ISO/IEC 27566-1 compliant
  • GDPR compliant
  • SOC 2 Type I attested
  • 96.8%accurate at the 18+ age gate

  • 99.6%of AI-generated voices caught on the newest voice engines

  • 4 secVerification completion time

One voice check, four ways to use it.

Meet age laws without collecting a single ID. Nothing stored means nothing to leak. The only globally certified voice age solution.

Helix prompt over a blurred dashboard: Verify your age. Read the numbers as they appear to confirm you’re real, then verify your voice.

Ban the person, not the account. Their voice keeps them out, no matter what else they try to use next time.

Helix message: We couldn’t verify you. Your voice has been banned from accessing this account.

Stop bots and AI agents at sign-up for about half the cost of an SMS code. The same check works at checkout and disputes.

Helix dashboard: 3,145 attempts, 98.3% success, 12 banned voices and 41 bot attempts, above a log of approved and blocked sign-ins.

A second factor as quick as a text code that can’t be SIM-swapped.

A hand holding a phone in front of city towers. The Helix check reads: Confirm you're human. Read the numbers to confirm you're human and old enough to play.

Legacy checks are expensive and getting cheaper to fake.

  • Traditional bans block an email or phone.

    A person uses another one.

  • IDs prove a document exists.

    Stolen IDs are easy to buy on the dark web. Checking one is slow and expensive.

  • Phone numbers prove someone has a SIM.

    Real numbers and phones are now available via API.

  • CAPTCHAs prove someone can click.

    So can bots.

Helix is cheap for you, expensive for fraudsters, and effortless for your users.

Our proprietary voice models are secure and always learning.

  • Privacy as a priority

    Helix runs on the user's device. You get a result, never a recording, a face, or an ID.

  • Continuous verification

    Check the same person again at a new device, a payout, or a password change, not just at sign-up.

  • Affordable step-up

    It costs a fraction of an ID check, a selfie, or an SMS code. To get past it, an attacker has to pay a real person for every attempt.

  • Frictionless UX

    Four numbers, a few seconds. No phone call, nothing to upload.

Helix plugs into the tools you already use. It doesn’t need to replace any of them.

Your customers will appreciate it.

No searching for their license, taking a photo from their bed or remembering what car they drove 10 years ago.

Is someone recording my voice? Never.

Helix is private by design.

Where Helix fits in the fraud stack

Where Helix fits in the fraud stack
What it verifiesThe person ID scanA document Selfie / faceA face SMS codeA phone number CAPTCHAA click
Holds up against AIDetects synthetic voices ID scanForged IDs get through Selfie / faceDeepfakes beat detection SMS codeNow bypassable at scale CAPTCHANow easier for bots than humans
Checks age without an IDYes, certified against ISO/IEC 27566-1 ID scanNo, it is the ID Selfie / faceYes, depends on provider SMS codeNo CAPTCHANo
Keeps banned users outYes, by voice ID scanNot if they bring a new ID Selfie / faceYes, if faces are stored SMS codeNo, numbers are cheap CAPTCHANo
Re-checks anytimeYes, in seconds ID scanToo slow and costly Selfie / faceYes, if faces are stored SMS codeChecks the number, not the person CAPTCHAChecks nothing about the person
What you storeA result (a hash, so bans stick) ID scanA government ID Selfie / faceA photo SMS codeA phone number CAPTCHANothing
Cost$ ID scan$$$$ Selfie / face$$$ SMS code$ CAPTCHA$

Our network

Backed by operators from your side of the problem.

  • Tusk Venture Partners
  • Chicago Ventures
  • Corazon Capital
  • Brown Angel Group
  • BAM Ventures
  • Aglaé Ventures
  • Yonder
  • Rule 30
  • Press On

And angel investments from engineers and security leads at

  • Live Nation
  • FanDuel
  • Visa
  • Solana
  • Newmark
  • YouTube

Tell us where fraud hurts you most.

Pick one flow and we'll show you how Helix helps. Nothing else in your stack has to change.