The World’s First Finger Vein Biometric Crypto Wallet

G-Knot’s revolutionary hardware wallet is launching this Fall — where your finger is the key to a new era of crypto security. Sign up for early access and get free GKNT tokens with your pre-order.

Why Choose
G-Knot?

G-Knot’s hardware wallet is the first of its kind to use patented finger vein biometric authentication, setting a new gold standard for crypto and Web3 security.

Unlike traditional wallets that rely on passwords, PINs, or even fingerprints, G-Knot uses the distinct patterns inside your finger veins — offering a highly secure and seamless user experience that’s designed to resist spoofing and unauthorized access.

G-Knot’s hardware wallet is the first of its kind to use patented finger vein biometric authentication, setting a new gold standard for crypto and Web3 security.

Key Benefits

/01

Biometric Security, Engineered Right

Only a live finger with flowing blood can unlock your wallet — adding strong protection against spoofing and unauthorized access, and offering enhanced security compared to fingerprints or facial recognition.

/02

Passwordless, Mnemonic-Free MFA Access

Your private key is securely generated from your unique finger vein pattern and protected by multi-factor biometric authentication—eliminating passwords and fragile recovery phrases while enabling simple, secure backup with a PIN.

/03

Instant Biometric Recovery with Secure Backup

Restore your wallet on a new device using your finger vein plus a secure PIN—solving the problem of lost access without compromising security or relying on fragile recovery phrases.

/04

Fast, Seamless Experience

Authenticate and transact in under a second. Register up to 8 fingers, with 3 patterns per finger, for maximum flexibility and convenience.

/05

All-Conditions Reliability

Works in any environment-including direct sunlight and extreme temperatures-with no loss of accuracy or speed.

/06

Privacy by Design

Biometric data stays encrypted on your device. Transactions use zero-knowledge proofs, ensuring privacy and regulatory compliance.

/07

Universal Compatibility

A single G-Knot ID works across major blockchains (BTC, ETH, BNB, XRP, etc.) and is designed to support broad interoperability across the Web3 ecosystem.

How It Works

Biometric Enrollment

Create your G-Knot ID by scanning your finger vein-no passwords or PINs required.

Local Key Generation

Your private key is generated and stored securely using your unique vein pattern.

Transaction Authentication

Every transaction requires a live finger vein scan, ensuring only you can send, swap, or sign.

Effortless Recovery

Lost your wallet? Restore your assets instantly with a new device and your finger vein.

Hardware
Features

Proprietary Finger Vein Scanner

Advanced near-infrared imaging captures your unique vein pattern for foolproof security.

Tamper-Proof Architecture

Keeps your keys and biometrics safe from physical and digital attacks.

High-Resolution AMOLED Display

Intuitive, full-color interface for easy navigation and transaction review.

Toggleable Air-Gapped Mode

Users can disable Bluetooth to operate the wallet in a fully air-gapped state—eliminating all wireless communication for maximum protection when desired.

Multi-Modal Biometric Support

Ready for future upgrades including facial, iris, and fingerprint recognition-all powered by G-Knot’s P2N2 AI engine.

Built-In Wallet App

Manage assets, NFTs, and DeFi directly from your device with guided onboarding and cross-chain support.

Connectivity

The device connects via BLE to the mobile app, which handles secure communication with the blockchain over cellular or Wi-Fi.

Certified Security, Proven TechnologyG-Knot’s biometric technology is certified by the Korea National Biometric Test Center (KISA) and designed for ISO/IEC compliance, meeting the highest global standards for security and reliability. Our solutions are trusted by global institutions, including the United Nations, Visa, and MasterCard.

How G-Knot Compares

Feature

Passwordless Authentication

Biometric Authentication

High-Res Color Display

Unified Biometric Security Ecosystem

All-in-One Secure Hardware Wallet

Minimal Attack Surface Design

G-Knot

(Finger Vein)

Ledger

MetaMask

D’Cent

Bitkey

Get Tokens Now

Pre-Order Now
Get Free GKNT
Tokens

Be among the first to own the world’s most advanced crypto hardware wallet.Pre-order today and receive free GKNT tokens with your purchase-your gateway to staking rewards, governance, and exclusive ecosystem perks.

Get Free GKNT Tokens With Every Pre-Order Limited Time Only

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For more details, technical specifications, or support, contact our team or explore our technology page.