These mobile-friendly keys support FIDO2 standards, enabling strong, phishing-resistant two-factor (2FA) and multi-factor authentication (MFA) without the need for physical contact. Utilizing NFC or Bluetooth, they provide wireless access across smartphones, tablets, and modern laptops. In addition to Passkey login, these keys also support TOTP/HOTP for enhanced security.
![Thetis PRO FIDO2 Security Key [2 Pack]- Passkey, USB-A, USB-C & NFC](http://thetis.io/cdn/shop/files/51l_YxRa5GL._AC_SL1000.jpg?v=1772234232&width=947)
![Thetis PRO FIDO2 Security Key [2 Pack]- Passkey, USB-A, USB-C & NFC](http://thetis.io/cdn/shop/files/2_15f3a8b2-b697-4d8a-93ee-58696ab545e7.jpg?v=1772243055&width=1500)
![Thetis PRO FIDO2 Security Key [10 Pack]- Passkey, USB-A, USB-C & NFC](http://thetis.io/cdn/shop/files/51sujDYfQ0L._AC_SL1000.jpg?v=1772243055&width=953)
![Thetis PRO-A FIDO2 Security Key [2-Pack] - Passkey, USB-A & NFC](http://thetis.io/cdn/shop/files/001_2pk_kl.jpg?v=1776904278&width=1000)
![Thetis PRO-C FIDO2 Security Key [2-Pack] - Passkey, USB-C & NFC](http://thetis.io/cdn/shop/files/Thetis_001_2pk_kl.jpg?v=1776904422&width=1000)