Cryptnox builds credit card-sized hardware wallets and FIDO2 security keys powered by EAL6+ secure element chips. Our cold storage wallet cards let you manage crypto with a tap of your phone — no seed phrase required.
Powered by EAL6+ certified secure element chips, Cryptnox hardware wallets deliver the same tamper-proof protection trusted by governments and financial institutions.
Download the Cryptnox app to manage your hardware wallet from your phone. One NFC tap to sign transactions, check balances, and control your crypto.
No seed phrase to write down or lose. Back up your crypto wallet to a second card instantly — or recover your keys securely without a single word.
Experience unparalleled protection and robust security implementation with our EAL6+ Common Criteria certified secure element. Designed for smart cards, this chip features cutting-edge technology that guards against advanced threats and ensures the highest level of data integrity. Your transactions are secured by one of the most sophisticated technologies in the market.
A cold storage wallet in a credit card form factor. Initialize without a seed phrase, manage crypto via NFC with our mobile app, and back up securely to a second card.
A FIDO2 security key in a smart card. Tap for passwordless authentication or two-factor login — FIDO2 Level 1 certified, NFC-enabled, and fits in your wallet. Cryptnox is a member of the FIDO Alliance.
Elevate your crypto exchange, fintech firm, or bank with our state‑of‑the‑art Card Wallet as a Service (C-WAAS) solution. Designed to seamlessly integrate into your existing payment ecosystem—or function as a standalone card—this innovative platform delivers a fully initialized, replaceable hardware wallet through our comprehensive firmware and software suite.
Empower your institution on with cutting-edge technology that streamlines digital asset management and drives next‑generation secure payments.
Built on internationally patented technology — from key generation to card issuance. Explore our patents →
After receiving your hardware wallet card set, download the Cryptnox Wallet app today to discover its simplicity and ease of use. We are confident it will meet your crypto security needs and more. You can download the app from the Android or iOS App Store.
Manage your Cryptnox FIDO2 Security key with the Cryptnox FIDO2 Card Manager app. This app will allow you to manage all the configurations available on your Cryptnox FIDO2 Card, via NFC communication.
