Facebook security now supports U2F authentication

OpenSSH now supports FIDO U2F security keys for 2-factor authentication

What is FIDO U2F? Security Encyclopedia

Optimizing, Two-Factor

Now you can use a key to get into your Google account

How to enable two-factor authentication on Facebook - Services - Business IT

How to protect your Google and Facebook accounts with a security key - Reseller News

Facebook adds security key and YubiKey support for 2FA

How to set up Universal 2nd Factor (U2F) 2FA – Bitfinex Help Center

2FA for Crowd: U2F & TOTP

How to set up Universal 2nd Factor (U2F) 2FA – Bitfinex Help Center

Provides superior defense against phishing, eliminates account takeovers, and enables compliance requirements for strong authentication. Supports FIDO U2F and FIDO2 protocols with an intuitive experience that is easy to use, ensuring rapid