Security Key
Protect popular online service accounts with Yubico hardware security keys
![](https://yubikey.com.ua/wp-content/uploads/2019/05/Security-Key-by-Yubico-Series-548x548.jpg)
Modern authentication, easy-to-use
![](https://yubikey.com.ua/wp-content/uploads/2019/08/Flexible-Auth-128x128.png)
Flexible Authentication
Choice of strong single factor (passwordless), two-factor (2FA) or multi-factor authentication (MFA).
![](https://yubikey.com.ua/wp-content/uploads/2019/08/Account-Security-128x128.png)
Secure the accounts you love
Strongest authentication for any U2F and FIDO2 compatible service.
![](https://yubikey.com.ua/wp-content/uploads/2019/08/Easy-of-Use-128x128.png)
Easy-to-use
No additional software or battery is required and authentication is easy, fast, and reliable.
How the YubiKey works
![](https://yubikey.com.ua/wp-content/uploads/2019/05/how-to-use-security-key-register-330x221-v2.jpg)
Register your YubiKey
To use the YubiKey, go to the Security Settings of a supported service and select two-factor authentication.
![](https://yubikey.com.ua/wp-content/uploads/2019/05/how-to-use-security-key-nfc-touch-330x221.jpg)
Tap on phone
On a computer, insert the YubiKey into a USB-port and touch the YubiKey to verify you are human and not a remote hacker.
![](https://yubikey.com.ua/wp-content/uploads/2019/05/how-to-use-security-key-nfc-phone-330x221.jpg)
Tap on phone
For NFC-enabled phones, just tap a YubiKey NFC against the phone to complete authentication. Hold the key to the phone for secure authorization.
Security Key NFC
Strong authentication across leading mobile platforms
Support for USB-A and NFC
Waterproof and crush resistant
![](https://yubikey.com.ua/wp-content/uploads/2019/05/security-key-nfc-phone-510x423.jpg)