The Coldest Crypto Wallet

Create your keys and sign transactions with a fully offline device.

4″ Touchscreen

Easily manage multiple wallets. Tap and swipe.

Impenetrable by design

Anti-tampering protection against physical attacks.

EAL7 certified

Highest level of security in the blockchain & financial industry 

Biometric & light sensor

Enhanced security by light, fingerprint & QR scanni

Safest solution for your Bitcoin, NFTs and Crypto

Generate and protect your keys offline.

ZERO is fully “air-gapped”, it does not rely on USB or any network connection capability such as WiFi, Bluetooth, NFC, or 4G. All communication takes place via transparent QR codes.

 

EAL7

The Highest Security Certification

We take your safety so seriously that we went for the highest security certification in the world. ZERO is the only financial product to integrate an EAL7-certified OS.

 

FINGERPRINT SENSOR

Biometric security

ZERO’s biometric sensor adds an additional layer of security for authentication and transaction signing. Your fingerprint is used as a variable to create your Perfect Key, unlocks your device, and signs transactions in combination with a solid 8-digit PIN code.

 

NGRAVE OS

Custom ZERO Operating System

ZERO’s Operating System (OS) was developed from scratch by our experienced security experts. Whereas some hardware wallets rely on mobile phone operating systems, NGRAVE removes any associated vulnerabilities with its own OS.

 

REVIEWS

What Is Being Said About ZERO?

Discover review videos, user feedback, interviews and more!
See Reviews

Crypto Experts Review NGRAVE

Easiest solution for your Bitcoin, NFTs and Crypto

 

4″ TOUCHSCREEN

Your coins are one tap away

The high-tech of your favorite vault wrapped in a slick, premium 4” touch screen experience. Store up to 100 accounts. Just swipe and tap. ZERO does the rest.

 

NEW FEATURE

Truly Own Your NFTs

Now you can protect your ETH based NFTs fully offline on your ZERO. Easily visualize your art collections on your LIQUID. Managing your NFTs has never been safer.
Learn More

 

SEAMLESS QR CODES

Make quick transactions

QR codes allow for secure, seamless, and instant communication with the online world. Scan and sync all your accounts to the app, or initiate a transaction and sign it with ZERO. Ideal for quickly reacting to a volatile market.

 

PAY WITH CRYPTO.COM

Earn 4% rebate

Choose Crypto.com at checkout to pay with +30 tokens, including CRO, BTC, ETH, USDC and DOGE, and receive cashback in CRO.
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ZERO SCREEN PROTECTOR

Your Final Shield

Your coldest wallet deserves a protective screen that does not fall behind in quality
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NEW VERSION 1.3.3

ZERO Firmware Update

Download and install the latest version of your Coldest Wallet firmware.
Update

How to securely set up your Crypto Self-Custody

All Supported Coins and Tokens

Which cold wallet to choose?

Discover how NGRAVE compares to Ledger and Trezor.

ZERO Technical Specifications

Built to be impenetrable

Revolutionary hardware wallet with a custom firmware that is secure and easy to use.
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