2FA in 2 Simple Steps
- Enter your username and password
- Insert key and touch button, or tap against mobile device
Users in over 160 countries
Account takeovers
Strongest defense against phishing
Phishing Defense
The YubiKey protects against modern phishing and MiTM attacks that traditional 2-step verification, SMS authentication, one time password tokens, and mobile apps are unable to defend against.
Trusted Solution
Approved by the experts at Ars Technica, YubiKeys are used by millions to protect online accounts, networks, servers, and more.
Industry Standard
Conforms with the FIDO U2F global authentication standard co-created by Yubico and Google and works seamlessly out of the box with hundreds of online services, and millions when you use Google or Facebook Login.
Made in US & Sweden
The YubiKey is manufactured with the highest security standards by Yubico, in Palo Alto and Stockholm.
YubiKey enables secure login
to services and apps
The Gifts Continue
New Ars Pro ++ Subscribers Get 20% Off YubiKeys
It’s best practice to have a backup YubiKey for your accounts, just like the spare key you have to your home or car.
That’s why we are offering you a 20% discount code on additional YubiKeys of your choice (up to 5).
Find your exclusive coupon code on the postcard that came with the free Limited Edition YubiKey from Ars Technica.
Enter your unique coupon code in cart.
For USB-A ports
YubiKey 4
Best Seller! 4th generation multi-protocol security key for USB-A ports, protects access to computers, networks, and online services.
- Performs FIDO U2F, OTP, and smart card protocols
- Designed for USB-A ports, store on your keychain
- Crush-resistant, waterproof, no batteries or moving parts
Price $40
Add to cart
YubiKey 4 Nano
4th generation multi-protocol security key for USB-A ports, protects access to networks, and online services.
- Performs FIDO U2F, OTP, and smart card protocols
- Designed to stay in USB-A port
- Crush-resistant, waterproof, no batteries or moving parts
Price $50
Add to cart
For USB-C ports
YubiKey 4C
4th generation multi-protocol security key for USB-C ports, protects access to computers, networks, and online services.
- Performs FIDO U2F, OTP, and smart card protocols
- Designed for USB-C ports, store on your keychain
- Rugged, no batteries or moving parts
Price $50
Add to cart
YubiKey 4C Nano
4th generation multi-protocol security key for USB-C ports, protects access to networks, and online services.
- Performs FIDO U2F, OTP, and smart card protocols
- Designed to stay in USB-C port
- No batteries or moving parts
Price $60
Add to cart
Offer Terms: All coupons expire December 31, 2018. Use of your 20% coupon is valid for a single purchase on up to five (5) applicable items including FIDO U2F Security Key, YubiKey 4 (keychain), YubiKey 4 Nano, YubiKey 4C, YubiKey 4C Nano, YubiKey NEO, and the YubiKey Experience Pack. Additional keys purchased are not branded with the Ars Technica logo. Not valid where prohibited. Coupon codes are distributed by Ars Technica with the complimentary gift when reader purchases an Ars Pro ++ subscription.
Want more information on how you can get a Limited Edition Ars Technica YubiKey 4? Visit https://bit.ly/2DPpWub for details.
Need a recommendation?
Product Finder
The YubiKey comes with a wide range of features in different form factors and designs. Take this quick quiz to discover which YubiKey is right for you.
Let's find the right YubiKey for you.
The YubiKey comes in a variety of sizes and shapes. This quick quiz will help you discover which YubiKey best suits your needs.
