Solo 2
6.7#3 in security keys$34 one-timeAndroidiOSWebLinux
VisitSolo 2 vs TrustKey T110
TrustKey T110
5.8#10 in security keysWebWindows
VisitWhat both publish
| Fact | Solo 2 | TrustKey T110 |
|---|---|---|
| Authentication | It supports FIDO2, WebAuthn, and U2F; basic use requires no software installation or drivers. | The T110 supports FIDO2, U2F, HOTP, and TOTP authentication. |
| Headquarters | Newark, Delaware, United States | Seoul, Republic of Korea |
| Product | Solo 2 is an open source FIDO2 security key designed to protect online accounts from phishing, account takeover, and unauthorized access. | TrustKey describes the T110 as a USB security key for FIDO authentication. |
| Support | For help with a purchased device, SoloKeys directs customers to its support email or contact form. | TrustKey provides a T110/T120 English user manual for download and lists a technical support email address. |
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
TrustKey T110 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 TrustKey T110 if…
The T110 suits people who want a physical key for passwordless sign-in across multiple devices. It may fit users of services on TrustKey’s compatibility list, including Microsoft and Google.