Solo 2
6.7#3 in security keys$34 one-timeAndroidiOSWebLinux
VisitSolo 2 vs YubiKey Bio Series
YubiKey Bio Series
5.1#17 in security keysWebLinuxmacOSWindows
VisitWhat both publish
| Fact | Solo 2 | YubiKey Bio Series |
|---|---|---|
| Headquarters | Newark, Delaware, United States | Stockholm, Sweden |
Solo 2 plans
- Solo 2C Security Key$34, paid once
- Solo 2 USB-A Hacker$35, paid once
- Solo 2 USB-A Security Key$35, paid once
- Solo 2A+ NFC Security Key$46, paid once
- Solo 2C+ NFC Security Key$46, paid once
YubiKey Bio Series plans
No prices published.
Pick Solo 2 if…
Solo 2 is presented for everyday users, security professionals, and enterprise teams who want a physical key for account authentication. Its Hacker model is aimed at developers, security researchers, and makers.
Pick YubiKey Bio Series if…
You want what its maker publishes above — check its page for the details.