cryptnox-logo
Shop Now

Collection of Cards

Buy it from CRYPTNOX shop directly

Shop

Accepts:

Preferred shopping solution for US:

Also available on other Amazon shops:
DE, FR, IT, BE, SE, ES, PL, NL, CA, MX, AU

Our applications

App logo

Download our
Cryptnox application

After getting your hardware wallet card set, download the Cryptnox Wallet app today to discover its simplicity and ease of use. We are sure that it will meet your crypto security needs and more.You can download the app from the Android or iOS App Store.

iOS App Store
Google Play

Download our FIDO2
Card Manager application

Manage your Cryptnox Fido2 Security key with the Cryptnox Fido2 Card Manager app. This app will allows you to mange all the configurations available on your Cryptnox Fido2 Card, via NFC communication.

iOS App Store
cryptnox-logo
Linkedin Github X-twitter Youtube Telegram Medium

Online Store

Apple store

Google Play Store

Legal Notices

Contact

© 2025 CRYPTNOX SA – 36 Avenue Cardinal Mermillod 1227 Geneva, Switzerland IDE : CHE-432.952.622

document.addEventListener('DOMContentLoaded', function () { const form = document.querySelector('form.metform-form-content'); if (!form) return; form.addEventListener('submit', function (e) { const nameInput = form.querySelector('input[name="name"]'); if (nameInput) { const nameValue = nameInput.value.trim(); const nameRegex = /^[A-Za-z]{3,20}$/; if (!nameRegex.test(nameValue)) { e.preventDefault(); // Stop form from submitting alert("Please enter a valid name (only letters, 3 to 20 characters)."); nameInput.focus(); nameInput.style.borderColor = 'red'; } else { nameInput.style.borderColor = ''; // Reset } } }); });