YubiKey 5C Nano | Security Key | USB-C | Compact

Protect your digital life with the YubiKey 5C Nano from Yubico, the compact security key trusted by millions worldwide. Designed for Irish users who value privacy and peace of mind, this tiny yet powerful device delivers robust two-factor authentication (2FA) and phishing-resistant multi-factor authentication (MFA) for your most important online accounts. With its ultra-compact USB-C form factor, the YubiKey 5C Nano fits seamlessly into your laptop or desktop, staying out of the way while providing always-on security.

Cyber threats are on the rise, and compromised passwords are a leading cause of data breaches. The YubiKey 5C Nano offers a simple, effective solution: combine something you know (your password) with something you have (the YubiKey) for an extra layer of protection. Unlike codes sent to your phone or apps that can be intercepted, the YubiKey requires a physical touch to authenticate, making remote attacks virtually impossible. It even supports passkeys, allowing you to replace passwords entirely for supported services.

Setting up the YubiKey 5C Nano is quick and easy. It works out of the box with popular services like Google, Apple ID, Facebook, X, Dropbox, and leading password managers. Whether you are securing your personal email, social media, or business accounts, the YubiKey 5C Nano is compatible with Windows, macOS, ChromeOS, and Linux. Its multi-protocol support—including FIDO2, FIDO U2F, Smartcard/PIV, and more—ensures you are ready for the latest in secure authentication technology.

Built to last, the YubiKey 5C Nano is tamper-resistant, water-resistant, and crush-resistant. There are no batteries or network connections required, so you can rely on it for secure access anytime, anywhere. For added peace of mind, Yubico recommends keeping a spare key, ensuring you are never locked out of your accounts.

Whether you are an individual looking to protect your personal data or a business safeguarding sensitive information, the YubiKey 5C Nano is your key to a safer digital world—trusted, reliable, and designed for the demands of modern Irish life.

• Ultra-compact USB-C security key for always-on protection
• Phishing-resistant two-factor and multi-factor authentication
• Works with Google, Apple ID, Facebook, X, Dropbox, password managers, and hundreds more
• Compatible with Windows, macOS, ChromeOS, and Linux
• Supports FIDO2/WebAuthn, FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smartcard (PIV), and OpenPGP
• No batteries or network required—reliable and always ready
• Durable, tamper-resistant, water-resistant, and crush-resistant design
• Securely manufactured in the USA and Sweden

• Connection: USB-C
• Form Factor: Nano (designed to stay in your device)
• Protocols: FIDO2, FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smartcard (PIV), OpenPGP
• Operating Systems: Windows, macOS, ChromeOS, Linux
• Water and crush resistant

• YubiKey 5C Nano Security Key
• Quick start guide