Veintree: Passwordless Identity Secured by Your Veins

Zero Trust Quantum resistant Authentication,
Finally Realized

Replace passwords, tokens, and MFA fatigue with Veintree's biocryptographic authentication
— designed for the most security-conscious enterprises.

The Password Problem is Over

81% of breaches involve stolen credentials¹

Passwords are the weakest link in enterprise security. They're phishable, guessable, and impossible to revoke when compromised.

How Veintree Works

1. Secure Enrollment

Employees register their unique vein pattern in minutes using the Veintree Authenticator. Data is encrypted and stored in a hardware-secured enclave—never in a database.

2. Instant Authentication

When accessing systems, users simply scan their vein pattern. Authentication happens in <5ms with zero raw biometric data ever leaving the device.

3. Seamless Integration

Veintree integrates with your existing identity infrastructure (LDAP, Active Directory, SAML, OAuth) via our enterprise SDK.

The Device

Scan your uniqueness. Encrypt your personal data

The Veintree dongle is a portable infrared biocryptographic scanner that connects via USB-C. It captures your unique vein pattern in under a few milliseconds and processes everything on-device inside a secure enclave.

No cloud. No compromise. No raw data transmitted. Your privacy never leaves the hardware.

0.005s: Scan speed
USB-C: Connectivity
TEE: On-device processing

GDPR compliant (biometric data never stored centrally)
SOC 2 Type II compliant processes
NIST-approved CRYSTALS-Kyber and CRYSTALS-Dilithium algorithms — secure against both classical and quantum attacks.

Early Adopter

Secure your identity before it's stolen

Builders and believers get a seat at the table from day one. We're building in public, join the movement.

Early Adopter

User & Developer Program Promise

Become a registered developer and harness Veintree's technology to create solutions that redefine data security for your clients.

Full SDK beta access with sandbox environment
Priority engineering support & dedicated Discord channel
Developer documentation & integration guides
Community Discord with core team access
Influence on API design & feature roadmap
Free mainnet credits at launch

Apply for Early Access

OG Programme

Founding Member

Limited to 2,026 founding members worldwide. OGs are the backbone of the Veintree community: they build, they test, they evangelize. In return, they get permanent privileges that will never be offered again.

Founding NFT: proof of membership issued under the ERC-5192 standard (soulbound, non-transferable), granting only a symbolic founding-member status in the Veintree community. No financial value promised. No secondary market possible.
Lifetime Pro Plan: service utility offering lifetime PQC firmware updates, priority technical support (response < 24h vs 72h standard), early access to future device variants. Service delivered directly by Veintree, with no financial return or dividend.
Hardware discount: 15% off any future purchase of Veintree products or variants, capped at 3 units per founding member.
Engraved numbering #1 to #1000: a physical collectible element with no financial character, laser-engraved on the device casing.
Potential future governance commitments: rebuilt later, after cash-flow stabilization, in an independent foundation (Swiss Stiftung or French endowment fund) clearly separated legally from the commercial SAS, with philanthropic missions (e.g., funding open-source PQC research), and unrelated to Veintree's commercial revenue.

Claim Your OG Spot

1,000: OG spots total
342: Already claimed
Q3 2026: Hardware ships
429€: To join

Features

The next era of security built to outlast passwords and quantum computers.

The core functionalities that make Veintree the most secure identity platform, built for the post-password, post-quantum world.

Core Security

Trusted Execution Environment

Your unique identity data is processed inside a hardware-isolated secure enclave, completely shielded from software, operating systems, and third parties. Only you control access.

Privacy

Personal Data Repository

Your data, your rules. A self-sovereign vault where you control encryption, access, and sharing, powered by zero-knowledge proofs for absolute privacy.

Healthcare

Medical Files Repository

Portable, encrypted health records, accessible only with your unique personal verification. Share securely with doctors and revoke access instantly.

Verification

Proof of Signature

Forget passwords and PINs. Sign with your veins. Cryptographically secure, legally binding, and impossible to forge.

Access Control

Proof of Presence

Forget passwords. Ditch surveillance. Your veins are your key. Unlock access with the proof only you can provide.

Authentication

Proof of Password and Seed Phrase

Eliminate passwords and Seed Phrase entirely. Your vein pattern generates a unique cryptographic key for every service. No memorization, no phishing, no reuse attacks. Authentication as natural as waving your hand.

How It Works

Four steps to
sovereign identity.

Step 01

Scan

The sensor captures over 1 million unique data points from your vascular pattern in under 5 milliseconds.

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Step 01

Scan

Vein patterns are inherently unique, internal, and impossible to forge, unlike fingerprints, iris or facial recognition.

The capture process are fully decentralized:

The encrypted 'Locks' data from your hands at enrollment are encrypted and stored, and remain unreadable and non-transmissible.

The 'Key' data of each scan is never recorded; it is mathematically converted into a secure cryptographic template, and used to make a local comparison between your "Locks" and your "Keys".

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Step 02

Encrypt

Your vein structure is cryptographically secured on-device, turning your physical identity into a zero-knowledge proof. No raw data, no exposure.

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Step 02

Encrypt

Your vein template is encrypted directly on your authEnTHICator using a private key generated in a secure enclave (TEE). No raw data ever leaves your device.

Zero plaintext storage – Not even Veintree can access your original biocryptographic data.

Quantum-resistant security – Protected by CRYSTALS-Kyber (encryption) and CRYSTALS-Dilithium (signatures).

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Step 03

Verify

No one but you controls your identity. A decentralized network validates your encrypted proof, ensuring security and privacy by design.

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Step 03

Verify

Lock-Key Authentication: Privacy-Preserving & Decentralized.

You prove ownership of your encrypted vein template without exposing it, using Zero-Knowledge Proofs (ZKP). The Trusted Execution Environment (TEE) validates the match between the "Lock" (stored vein pattern) and the "Key" (live scan) on-device, with no central authority involved.

No raw biometrics stored – Only cryptographic proofs.

No single point of failure – Fully decentralized.

Unphishable & quantum-resistant – Built for the future.

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Step 04

Own

The institution (bank, server, or authority) issues a Verifiable Credential (VC), which is stored directly in your self-sovereign identity (SSI) wallet. No middlemen. No masters. Just ownership.

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Step 04

Own

The Future of Identity: Self-Sovereign & Unbreakable.

You Own Your Identity – Stored in your digital wallet, not a corporate database. Revoke access anytime.

Works Everywhere – Banks, governments, apps, all via DIDs & Verifiable Credentials (VCs) and the Veintree application.

Consent You Can Trust – Every use requires your cryptographic signature (smart contracts or ZKP-secured OAuth).

Built to Last – No single point of failure. Your identity stays secure even if you lose your Auth(EnTHIC)ator.

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Projects

Building blocks of digital trust.

Anti-spoofing

Proof of Liveness

Liveness detection is ensured through real-time blood flow monitoring. Infrared sensors track carboxylated hemoglobin movement, making it impossible to fool the system with photos, videos, or artificial replicas.

Real-time hemoglobin detection
Anti-replay protection
Deep fake immunity
< 0.001% false accept rate

Tap to flip

Anti-spoofing

Proof of Liveness

The Core Principle: "Alive = Moving Blood"

Veintree doesn't just check what the veins pattern look like. It verifies that blood is actively flowing through them. This is the liveness check.

If blood flow matches the expected pattern (e.g., correct pulse, no anomalies), authentication succeeds.

Real-time carboxy hemoglobin detection
Anti-replay protection
Deep fake immunity
<0.001% false acceptance rate

Unique human

Proof of Personhood

Anti-Sybil verification ensures you're a unique human, without collecting personal data. No name, no email, no ID. Just cryptographic proof that you exist, you're real, and you're not a bot.

Anti Sybil resistance
Zero personal data collection
Bot elimination
One person = one identity

Tap to flip

Unique human

Proof of Personhood

Veintree's Proof of Personhood is a secure, privacy-first way to verify you're a real, unique human, without exposing your identity, biographical details, or personal data. It's the digital equivalent of casting a vote by dropping an anonymous ballot without handing over your passport, driver's license, or even your name.

Sybil attacks (where one entity creates fake identities to manipulate systems) are a major problem in decentralized networks, DAOs, and online communities. Veintree solves this with three core assurances:

Liveness detection (real-time blood flow monitoring) confirms you're a living human, not an AI deepfake.

1- You Exist
2- You're Unique
3- You're Not a Bot (or a Duplicate)

Decentralized ID

Proof of Identity

Full decentralized identity verification anchored on-chain. Combines biometric proof with verifiable credentials to create a portable, censorship-resistant identity that works across chains, borders, and institutions.

Cross-chain portable
Verifiable credentials
Censorship resistant
Institutional interop

Tap to flip

Decentralized ID

Proof of Identity

Identity is a Human Right.

For centuries, identity has been a tool of control, issued by kings, governments, and corporations to track, tax, and restrict people.

Veintree returns identity to its rightful owner: you.

Your identity. Your rules. No gatekeepers.

You control your identity
You vote in DAOs without doxxing
You access healthcare without paperwork
You prove your age without showing your ID

FAQ

Questions & Answers

"Fingerprint and Face ID are like using your house key as your password."

Using your biometric as an access key is making them public. Anyone can copy it. If stolen, you can't change your locks and keys.

Fingerprints can be lifted. Faces, Iris and voices can be copied and faked.

Why trust a system that stores your face or your fingerprint when you can own your veins?

Veins? Only you have yours.

Veintree Solution: It's like having a magic key that changes shape every time you use it, and only you can make it work.

We've designed Veintree to keep you in control, even in the worst-case scenarios.

Minor cuts or burns? The scanner adapts to read your veins through them.

Severe injury? You can temporarily use recovery codes or other body parts until you're ready to re-enroll.

It's Not Just About Your Hands

Your vein pattern is one part of your identity. Veintree uses a backup system (like a digital "safety net") to ensure you're never locked out.

Veintree doesn't just give you a key. It gives you a whole recovery plan.

No, your vein pattern (or any raw biometric data) is never stored on a blockchain, or anywhere else. It's like a secret handshake.

Here's how Veintree actually works:

When you scan your hand, the Veintree dongle instantly turns your vein pattern into a secure digital "key", like a password that's impossible to guess or steal. This key never leaves your device. Not even Veintree can see it.

Think of the blockchain (if the App uses one) like a public phonebook: it's just there to prevent tampering, like a notary stamp for your credentials, just a list of "Person A is a verified human".

Your secret stays secret. The blockchain just helps the world trust that you're you.

"Your vein pattern is yours alone. Veintree just helps you prove it, without ever touching it."

Veintree's system is blockchain-agnostic, meaning it's designed to integrate with multiple decentralized networks for identity management.

Veintree aligns with W3C DID (Decentralized Identifier) standards, which are compatible with most major blockchains (e.g., Ethereum, Polkadot, Solana, Hyperledger, Algorand).

Veintree uses Verifiable Credentials (VCs) for tamper-proof identity claims, which can be anchored to any blockchain supporting smart contracts.

Veintree's on-edge bio-cryptography (vein pattern + post-quantum encryption) is independent of the blockchain layer, allowing flexibility in choice of network.

Veintree's identity system is blockchain-agnostic, focusing on DID/VC standards. The specific blockchain(s) used depend on the deployment (public, private, or hybrid) and client requirements, with no biometric data ever stored on-chain.

1. For Privacy Consumers & Advocates

Join the waitlist at Veintree's Early Adopter page and choose your Dongle and functionnalities.

2. For Developers & Enterprises

Apply Online

Visit Veintree's Early Adopter Program page.
Fill out the form with:
- Your use case (e.g., fintech, healthcare, enterprise).
- Team size and technical stack.
- Expected user base (for scalability planning).

Technical Review

Veintree's team will assess your integration needs (e.g., SDKs, APIs, blockchain compatibility).
You'll receive:
- Access to the Developer Portal (with docs, SDKs, and sandbox environments).
- Hardware dongles for testing vein-scanning tech.

Onboarding & Support

Dedicated Slack/Discord channel for real-time Q&A.
Priority access to Veintree's engineering team for support and troubleshooting.
Co-marketing opportunities (e.g., case studies, joint webinars).

3. For Startups & Innovators

Special Track: Pitch Your Idea

Submit a 1-pager on how you'll use Veintree's tech (e.g., decentralized apps, secure logins).
Highlight novelty (e.g., "vein-based voting systems").

Get Fast-Tracked

Startups may receive:
- Free hardware (dongles, dev kits).
- Mentorship from Veintree's team.
- Funding opportunities (if aligned with Veintree's ecosystem).

The "Original Gansta" (OG) Program is Veintree's exclusive, invite-only tier for:

Core Builders: developers, startups, or enterprises actively integrating Veintree's tech into their products.
True Believers: privacy advocates, investors, or community members who go above and beyond to evangelize Veintree's mission (e.g., hosting AMAs, writing deep dives, or referring high-value partners).
Early Backers: those who joined Veintree's journey from the earliest days (e.g., pre-seed investors, alpha testers, or contributors to its open-source tools).

Why "Original Gansta"?

Original: first to believe in Veintree's vision (like Bitcoin OGs).
Gansta: flipping the script on traditional identity systems (e.g., "No more Big Tech owning your biometrics").
Community vibe: signals loyalty, grit, and street cred, not just passive participation.

Key Features of the OG Program

1. Equity or Token Incentives

Early-stage equity: for startups or investors who commit to long-term collaboration.
Token allocations: when Veintree launches a token with Tookle.io, OGs may receive priority allocations or airdrops.

2. Hardware & Tech Perks

Free Veintree subscription: and/or dongles/dev kits for personal or team use.
Custom hardware: early access to next-gen devices (e.g., "OG Edition" dongles with unique designs).
Priority API access: higher rate limits, beta features, custom integrations.

3. Influence & Co-creation

Advisory roles: opportunities to join Veintree's Developer Advisory Board or Privacy Council.
Co-creation: whitepapers, patents, or open-source projects with Veintree's team.

4. Community & Status

OG-only channels: private Slack/Discord with Veintree's founders and engineers.
Exclusive events: IRL meetups (e.g., "OG Summit" at conferences) or virtual AMAs.
Recognition: "OG" badges on Veintree's forums, leaderboards, and contributor pages.
Swag: limited-edition merch (e.g., "Original Gansta" hoodies, hardware wallets).

5. Financial & Growth Support

Grants/funding: for startups building on Veintree (e.g., "OG Grants" of $10K–$50K).
Co-marketing: Veintree features your project in case studies, press releases, or social posts.
Investor intros: connections to Veintree's VC/angel network.

Since it's invite-only, here's how to increase your chances:

1. Prove Your Value

For Builders

Contribute to Veintree's open-source repos (GitHub issues, PRs).
Write a technical blog post about your integration (tag Veintree for visibility).

For Believers

Host a workshop or AMA about Veintree's tech (e.g., "Why Vein Biometrics Beat Passwords").
Refer high-value partners (e.g., "I connected Veintree with a bank testing their tech").
Create content: YouTube videos, Twitter threads, or podcasts explaining Veintree's vision.

2. Engage with the Community

Be active in Veintree's Discord/Slack: answer questions, share feedback, help onboard new devs.
Attend Veintree's events: hackathons, webinars, and IRL meetups (e.g., ETH Denver, Web3 Summit).
Advocate publicly on Twitter, LinkedIn, or Reddit (e.g., "Just built X with Veintree. Here's why it's a game-changer").

3. Get Noticed

DM Veintree's team with a short pitch (e.g., "I built a vein-authenticated DeFi app. Here's the demo").
Tag @Veintree in your posts. They may reshare or reach out.
Apply for the Early Adopter Program first; OG invites often come from there.

4. Show Long-Term Commitment

Use Veintree's tech in production, not just a hackathon project.
Bring users: onboard 100+ users to your Veintree-powered app.
Solve a hard problem (e.g., "I integrated Veintree with [legacy enterprise system]").

Yes! Veintree is uniquely positioned for physical access control (PAC), and it solves many of the pain points of traditional systems (keycards, fingerprints, facial recognition). Here's how it works and why it's a game-changer.

How Veintree Enables Physical Access Control

1. The Core Tech: Vein Pattern Authentication

A user scans their palm or dorsal veins using a Veintree dongle or embedded sensor.
The system matches the unique vein pattern (stored as an encrypted template) to grant access.
No biometric data is stored on a central server. Only a cryptographic hash on the blockchain (or local device).

2. Decentralized Identity Layer

Blockchain-anchored credentials: access permissions are tied to a decentralized identifier (DID) on a blockchain (e.g., Ethereum, Solana, Hyperledger). Example: a Veintree DID could grant access to Building A, Floor 3, Room 101. Revocable instantly if the DID is compromised.
Zero-knowledge proofs (ZKPs): prove you have access without revealing your vein pattern (e.g., "I'm authorized for this door", the system verifies without seeing your biometric).

3. Hardware Integration

Veintree dongles: plug-and-play USB/NFC dongles for existing door systems (e.g., replacing keycard readers). Example: a hospital could retrofit doors with Veintree dongles for staff access.
Embedded sensors: vein scanners integrated into smart locks, turnstiles, or elevators. Example: a co-working space could use Veintree for touchless check-in at entry points.
Mobile + dongle combo: users authenticate via phone + vein scan for multi-factor security (e.g., "Scan palm + approve on app").

GDPR Article 9 classifies biometric data as "special category data" (highest protection). Veintree complies via:

A. No "Biometric Data" Under GDPR?

GDPR Definition (Art. 4(14)): "Biometric data" = personal data resulting from specific technical processing relating to physical/physiological characteristics used to uniquely identify a person.
Veintree's Loophole: raw vein patterns are never stored. Only cryptographic hashes (one-way transformations). No "technical processing" for identification. Hashes are matched locally (on-device) and never reconstructed into biometric data.
Legal Precedent: similar to password hashes (not considered biometric data under GDPR).

B. If Treated as Biometric Data

Explicit Consent (Art. 9(2)(a)): users sign smart contracts (or OAuth 2.0 + ZKPs) to opt-in to vein authentication. Granular consent: users can revoke access at any time (e.g., "Delete my vein hash").
Data Protection by Design (Art. 25): on-device processing: vein scans are converted to hashes locally (no cloud transmission). Decentralized storage: hashes stored on blockchain (public ledger) or the user's device, not Veintree's servers.

And much more to come…

View all FAQs

Unbreakable identity. Ready to scale?

Join our Early Adopter Program, our Developer Program, request a demo, or connect with our team.

Get in Touch Early Adopter Programme

The only quantum-resistant solution that eliminates passwords across your organization

Zero Trust Quantum resistant Authentication,Finally Realized

The Password Problem is Over

How Veintree Works

1. Secure Enrollment

2. Instant Authentication

3. Seamless Integration

Scan your uniqueness. Encrypt your personal data

Secure your identity before it's stolen

User & Developer Program Promise

Founding Member

The next era of security built to outlast passwords and quantum computers.

Trusted Execution Environment

Personal Data Repository

Medical Files Repository

Proof of Signature

Proof of Presence

Proof of Password and Seed Phrase

Four steps tosovereign identity.

Scan

Scan

Encrypt

Encrypt

Verify

Verify

Own

Own

Building blocks of digital trust.

Proof of Liveness

Proof of Liveness

Proof of Personhood

Proof of Personhood

Proof of Identity

Proof of Identity

Questions & Answers

How is Veintree different from fingerprint or face recognition?

What happens if I lose my hand or get injured?

Is my biometric data stored on a blockchain?

Which blockchains does Veintree support?

How do I join the Early Adopter Program?

What is the OG Program?

How to Join the OG Program

Can Veintree be used for physical access control?

What about GDPR and data privacy compliance?

Unbreakable identity. Ready to scale?

Zero Trust Quantum resistant Authentication,
Finally Realized

Four steps to
sovereign identity.