FIDO2 & Passkey Security Keys
Find the right security key for your devices and sign-in needs.
Need help choosing a security key?
Check your device's ports
Look for USB-A or USB-C to match the devices you use. Check each model's listed connectors before choosing.
Choose the features you need
Compare NFC and fingerprint options in the product details, and check compatibility with your devices and services.
Check the pack size
Single keys and multipacks are listed separately. Check the quantity in the product name when comparing prices.
![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-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)
![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 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 Nano-C FIDO2 Security Key [2 Pack] - Passkey, USB-C](http://thetis.io/cdn/shop/files/00a_kl_edit_2pk.jpg?v=1776464940&width=1500)
![Thetis Nano-A FIDO2 Security Key [2 Pack] - Passkey, USB-A](http://thetis.io/cdn/shop/files/51iKUVaW0cL._AC_SL1000.jpg?v=1780007644&width=895)
![Thetis FIDO2 Security Key [2 Pack] - Passkey & USB-A](http://thetis.io/cdn/shop/files/512XnZz6ePL._AC_SL1000.jpg?v=1785974216&width=940)
![Thetis FIDO2 Security Key [2 Pack] - Passkey & USB-A](http://thetis.io/cdn/shop/files/718wRCccjcL._AC_SL1500.jpg?v=1785974216&width=1500)