Human Presence Verification

Trust the human behind every interaction.

Artificial Intelligence can imitate faces, voices and behaviour. Human Link Project provides cryptographic proof that a real human is present, acting voluntarily and authorising every digital interaction.

The problem

Reality is becoming harder to prove.

The issue is not that digital systems lack intelligence. It is that they cannot reliably distinguish voluntary human action from convincing simulation. We need stronger signals, delivered without fear or friction.

DeepfakesAuthentic-looking media without authentic presence.
Identity theftCredentials used without the person who owns them.
AI agentsAutonomous actions without clear human authority.
Fake meetingsSimulated participants inside trusted channels.
Synthetic humansDigital personas indistinguishable from real users.
Financial fraudHigh-value instructions with weak proof of consent.
Government fraudPublic services vulnerable to impersonation at scale.
Trust gapA missing signal between identity and intent.

The solution

A new trust layer.

Human Link Project can prove that a real person is present without transmitting personal data. When identity assurance is required, FaceDNI adds on-device document matching and AI-powered liveness detection designed to resist deepfakes. No passwords. No cookies. No friction.

Explore the technology →
A real person present in a digital interaction

Human

A real person, not a model, bot or replay.

A person actively completing a digital interaction

Presence

Verified at the moment the action occurs.

A person deliberately approving an action

Consent

A voluntary authorisation bound to clear intent.

A person using a trusted modern device

Integrity

Tamper-resistant proof from device to application.

Human presence in action

Trust across every interaction.

Human presence matters wherever trust, consent and accountability matter.

Presence verification
Trusted human communication
Global business collaboration
Secure defense communications
Connected education
Trusted family connection

Optional identity assurance

Identity when it matters.

FaceDNI complements private human-presence verification with an on-device identity-document match and AI-powered liveness detection.

Architecture

One clear chain of trust.

Human Link Project turns a moment of human intent into a verifiable, privacy-preserving signal an application can trust.

A smartphone verifying live human presenceHuman device
Human presence bound to secure device attestationSecure enclave
A tamper-evident cryptographic signatureCryptographic signature
A verification decision returned by the APIVerification API
An application issuing a unique verification challengeApplication

Use cases

Built for consequential interactions.

A small, legible trust signal for systems where human presence and voluntary consent matter.

A person authorising a secure banking transaction

Banking

Confirm the human behind high-value transactions.

A patient in a private telehealth consultation

Healthcare

Protect consent across private digital care.

A citizen accessing a digital public service

Government

Strengthen access to public digital services.

A person using a digital identity wallet

Identity wallets

Bind credentials to present human intent.

A professional in a trusted video call

Video calls

Verify presence without analysing faces or voices.

A person approving an AI-assisted action

AI agents

Establish when autonomous action has human approval.

A team authorising an enterprise workflow

Enterprise

Add proof of presence to sensitive workflows.

Developers

One request.
One clear answer.

Human Link Project is designed to fit existing systems through a focused verification API and explicit privacy boundaries.

Read the docs →
verification.json
POST /verify

{
  "verified": true,
  "presence": true,
  "confidence": 99.998
}

Roadmap

Deliberate progress.

We are building the protocol, developer surface and governance foundations in public stages.

Protocol research

Threat models, presence primitives and privacy guarantees.

Developer verification

Reference SDKs and verification endpoints with design partners.

Open integration

Expanded platform support, observability and independent review.

Trust infrastructure

A durable, interoperable standard for human presence.

View full roadmap →

FAQ

Clear by design.

Human Link Project proves human presence without transmitting personal data; FaceDNI adds on-device identity matching only when required.

Human Link Project identifies a human presence. It can be complemented by FaceDNI to identify that person using an identity document on the mobile device.

FaceDNI combines “Face” with “DNI”, meaning Digital National ID. It can verify physical identity documents such as national identity cards and passports, as well as digital identities and credentials such as PID and mDL.

Only when identity assurance is required. FaceDNI performs on-device facial comparison and AI-powered liveness detection designed to resist deepfakes. Presence-only verification does not require identity data.

No. Human Link Project is a verification protocol and API. It does not require tokens, mining or a public ledger.

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the interaction.

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