Updated October 13, 2026 · ShieldCue Editorial Team
Top hardware security keys compared in Spain
16 providers available in Spain, ranked for Spain.
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| # | Provider | Score | Features | Price | Protocols | Actions |
|---|---|---|---|---|---|---|
| 1 |  ThetisTop pick | 9.3/10 |
| Price: $24.99 to $49.99 | Protocols: Fido2, U2f, Otp, and 1 more | ReviewCompareSee alternatives |
| 2 |  Google Titan Security Key | 9.1/10 | Price: $30 to $35 | Protocols: Fido2 | ReviewCompareSee alternatives | |
| 3 |  Nitrokey | 9.0/10 |
| Price: €32 to €65 | Protocols: Fido2, U2f, Otp, and 1 more | ReviewCompareSee alternatives |
| 4 | SoloKeys Solo 2 | 8.8/10 |
| Price: $35 | Protocols: Fido2, U2f, Piv | ReviewCompareSee alternatives |
| 5 |  Yubico | 8.8/10 |
| Price: €35.09 | Protocols: Fido2, U2f | ReviewCompareSee alternatives |
| 6 | OnlyKey | 8.2/10 | Price: €49.95 | Protocols: Fido2, U2f, Otp | ReviewCompareSee alternatives | |
| 7 | Google Cloud 20% off selected devices with the code GBDAY2026 | Not rated |
| Price: $30 to $35 | Protocols: FIDO2, NFC, USB-A, and 1 more | ReviewCompareSee alternatives |
| 8 | SoloKeys | Not rated |
| Price: $35 | Protocols: FIDO2, WebAuthn, U2F, and 3 more | ReviewCompareSee alternatives |
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