Fastmail now supports U2F, 
Fastmail now supports U2F, 

Added U2F support for Fastmail, and also edited broken link to Fastmail 2FA information
Nitrokey/dongleauth,trim108/trim108.github.io,trim108/trim108.github.io,Nitrokey/dongleauth,trim108/trim108.github.io,Nitrokey/dongleauth