Updated October 13, 2026 · ShieldCue Editorial Team
Thetis vs Yubico
What sets them apart
| Compare |  Thetis |  Yubico |
|---|---|---|
| Money-back period | 14 days | 45 daysHigher |
| Jurisdiction | US | SE |
| Protocols | FIDO2, FIDO U2F, WebAuthn, CTAP2, TOTP, HOTP | FIDO2, U2F, Smart card, OTP, OpenPGP 3 |
| Platforms | Windows, MacOS, Linux, iOS, Android, ChromeCovers more | Windows, MacOS, Linux, iOS, Android |
| Owner | Razzo Tech Corporation | Yubico AB (Nasdaq Stockholm: YUBICO) |
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Key differences
- Protocols: only Thetis offers FIDO U2F, WebAuthn, CTAP2.
- Protocols: only Yubico offers U2F, Smart card, OTP.
- Platforms: only Thetis offers Chrome.
- Support channels: only Yubico offers Phone.
- Money-back period is higher at Yubico: 45 days vs 14 days.
- Founded is lower at Yubico: 2007 vs 2014.
Our verdict on each
Thetis
Thetis ties account safety to a small aluminum key you plug in or tap, which removes passwords but means the device must stay with you. The brand covers shoppers, employees and developers who want phishing resistant passkey logins across hundreds of supported email, shopping and work services.
Yubico
For people who want stronger logins across old and new systems, Yubico packs five authentication protocols into one physical key. Yubico makes keychain sized security keys that add phishing resistant protection on top of passwords for computers, tablets and mobile devices.
Score breakdown
| Area | Thetis | Yubico |
|---|---|---|
| Offer | 9.1 | 9.2Higher |
| Privacy | 8.5 | 9.6Higher |
Where each is licensed and available
| Country | Thetis | Yubico |
|---|---|---|
| Headquarters | United States | Sweden |
If neither fits
Norton has money-back period at 60 days, against 14 days for Thetis and 45 days for Yubico.
Norton reviewHow they place
| Ranking | Thetis | Yubico |
|---|---|---|
| VPNs | 208 of 232 | 212 of 232 |
| Hardware security keys | 12 of 18 | 14 of 18 |
| Free VPNs | 172 of 189 | 176 of 189 |
Every fact side by side
| Fact | Thetis | Yubico |
|---|---|---|
| Audience | Business | Business |
| Pricing model | Budget | Budget |
| Legal entity | Razzo Tech Corporation | Yubico AB (publ) |
| Headquarters | United States | Sweden |
| Founded | 2014 | 2007Lower |
| Support channels | Email, Help centre | Email, Phone, Help centreCovers more |
Security keys
| Fact | Thetis | Yubico |
|---|---|---|
| Price | $24.99 to $49.99 | €35.09 |
| Connectors | USB a, USB c, NFC | USB a, USB c, NFC |
| Biometric unlock | Yes | Yes |
| FIPS certified | Not confirmed | No |
Where each stands against the rest
| Fact | Thetis | Yubico | Median |
|---|---|---|---|
| Money-back period | 14 dayslowest quarter | 45 dayshighest quarter | 30 days |
Median across 132 listed providers.
Pros and cons
Thetis
Pros
- Pro Series combines USB A, USB C and NFC in one key
- Fingerprint option adds biometric touch to FIDO2 passkey logins
- Durable aluminum casing resists drops, bumps and scratches daily
Cons
- Protection depends on carrying and connecting a physical key device
- Coverage applies only to online services that support FIDO standards
- Narrow catalog focuses on authentication hardware rather than wider tools
Yubico
Pros
- Supports FIDO2, U2F, smart card, OTP and OpenPGP in one key
- Plugs into desktops and mobile through USB-A, USB-C, NFC and Lightning
- Combines hardware with PIN or biometric for high assurance checks
Cons
- Requires carrying and plugging in a physical key every time
- Works alongside passwords rather than replacing them everywhere
Who each suits
Thetis
Who it suits
- Shoppers securing email, shopping and financial accounts
- Business teams replacing passwords with phishing resistant logins
- Developers protecting repositories and smart contracts
Who should look elsewhere
- People seeking software only protection without hardware
Yubico
Who it suits
- People juggling desktop and mobile logins
- Workers in shared or mobile restricted settings
- Organizations needing higher assurance identity checks
Who should look elsewhere
- People who want software only authentication
Questions about each
Thetis
What does Thetis sell?+
Thetis sells physical FIDO2 security keys that enable passwordless and phishing resistant logins. The devices plug into computers or tap by contactless connection for authentication. They help secure everyday logins with unique cryptographic keys instead of passwords.
What product ranges does Thetis offer?+
Thetis offers standard FIDO2 keys, contactless keys and fingerprint BioFP models for passkey use. The Pro Series combines USB A, USB C and NFC in one device. The range supports individual, business and developer authentication needs.
Yubico
What does Yubico sell?+
Yubico offers physical security keys that attach to a keychain and add a stronger second factor on top of passwords. The keys help protect online accounts against phishing attacks during everyday logins.
Which authentication protocols does it support?+
The key supports FIDO2, U2F, smart card, OTP and OpenPGP 3 in one device. That range covers legacy and modern environments, so one key can handle passwordless, strong two factor and multifactor logins.