![Security Key C NFC with phone](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2021/10/5726-hero-SKY-C-NFC-r1.png)
Modern authentication, easy-to-use
![YubiKey icon](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2022/09/Illus-YubiKey-drk-teal@2x-1.png)
Flexible authentication
Choice of strong single factor (passwordless), two-factor (2FA) or multi-factor authentication (MFA).
![secure browser icon](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2022/09/img-browser-lock-drk-teal@2x-1.png)
Secure the accounts you love
Strongest authentication for any U2F and FIDO2 compatible service.
![fingertouch icon](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2022/09/illus-ease-of-use-dk-teal@2x.png)
Easy-to-use
No additional software or battery is required and authentication is easy, fast, and reliable.
Security Key NFC by Yubico
The Security Key NFC by Yubico combines hardware-based authentication, public key cryptography, and U2F and FIDO2, along with USB and NFC capabilities all-in-one to help eliminate account takeovers across desktops, laptops and mobile.
- Works out of the box with Google, Microsoft, Twitter, Facebook, and hundreds of other services.
- Supports FIDO2 and U2F
- Enhanced injection molding process leads to strongest and most durable security key to market
- USB-A, NFC
- IP68 rated, crush resistant, no batteries required, no moving parts
![SKY finger tap](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2022/09/img-SKY3-finger-tap-laptop@2x.png)
![](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2021/10/img-sky-c-nfc-table.png)
Security Key C NFC by Yubico
The Security Key C NFC by Yubico combines hardware-based authentication, public key cryptography, and U2F and FIDO2, along with USB and NFC capabilities all-in-one to help eliminate account takeovers across desktops, laptops and mobile.
- Works out of the box with Google, Microsoft, Twitter, Facebook, and hundreds of other services.
- Supports FIDO2 and U2F
- Enhanced injection molding process leads to strongest and most durable security key to market
- USB-C, NFC
- IP68 rated, crush resistant, no batteries required, no moving parts
The Security Key works with your favorite online applications
The safest way to secure your online accounts.
![logo garden - SKY](https://webcf.waybackmachine.org/web/20230114062116im_/https://www.yubico.com/wp-content/uploads/2022/09/YK-Bio-Logo-Garden-r2-535-x-150@2x-1024x287.png)
Is the Security Key Series right for you? | |
---|---|
Do you want to authenticate using passwordless or strong 2FA across desktop and mobile? | Yes |
Are you interested in using only FIDO2/WebAuthn or FIDO U2F authentication protocols? | Yes |
Are you operating in a cloud-first environment? | Yes |
Are you looking for an all-in-one security key with USB and NFC capabilities? | Yes |
Still not sure? Use our handy compare chart or take the quiz. |
YubiEnterprise Subscription: peace of mind and flexibility for less than a cup of coffee per user/month
YubiEnterprise Subscription simplifies purchase and support while also providing financial benefits. Estimate your potential savings as compared to one-time perpetual purchasing model
Get Started
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Find the right Yubikey
Take the quick Product Finder Quiz to find the right key for you or your business.
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