Thetis Pro FIDO2 Security Key, Two Factor Authentication NFC Security Key FIDO 2.0, Dual USB A Ports & Type C for Multi layered Protection (HOTP) in Windows/MacOS/Linux, Gmail, Facebook,Dropbox,Github

• Check FIDO2 compatibility before purchase – Known limitations: ID Austria is not supported (requires FIDO2 Level 2). Windows Hello login only works with Windows Enterprise editions that support Entra ID.
• NFC is supported only through mobile authentication, NOT on MacOS/Windows. Align the key with your phone’s NFC area and hold for a few seconds to authenticate.
• Work well with both USB-A and USB-C ports and Near Field Communication, the NFC tech means that instead of plugging it in, you can just tap the key against the right devices to activate the authentication.
• Highly Durable: 360° rotating metal cover, extremely secure and durable, usb security keys are tamper resistant, water resistant, and crush resistant. Provide low-cost and simple solution with high security.
• Small and portable: Easily fits on your keychain and requires no battery or network connectivity, its high quality body stands up to life's little dings

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5. For First-time User: Initial Key Setup must use the Thetis Key Manager from PC or MAC.

1 FIDO2 2FA Authentication 2 Passkey Functionality 3 TOTP 2FA Code Storage 4 Secure Password Manager 5 App Support

Note: The Thetis Security key is exclusively compatible with BofA's web version of the financial banking system; it does not work with the app-based version.

Technical Specifications

Connector	USB-C & USB A
NFC Enable	Yes
Passkey Slots	50
OATH Slots	50
Design	Foldable Design with aluminum shield
Algorithm	SHA256, AES, HMAC, ECDH, ECDSA

Certificate	CE, FCC, RoHS, WEEE, FIDO2 L1
Productivity & communication	Google account, Microsoft account, Zoho account
Password managers	1Password, Dashlane Premium, Keeper, LastPass Premium
Online Shopping	warehousediscounts.net, Bestbuy.com
Social	Instagram, Facebook, X (Twitter), YouTube
App Support	Thetis Authenticator for Mobile & Thetis Manager For Desktop

Comparision Table

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Customer Reviews	4.2 out of 5 stars1,354	4.2 out of 5 stars1,104	4.4 out of 5 stars920	3.9 out of 5 stars544	3.8 out of 5 stars102	4.2 out of 5 stars254
Price	$29.29$29.29	$22.50$22.50	—	$29.95$29.95	$49.99$49.99	$30.99$30.99
USB Port Type	USB C & USB A	USB A	USB A	USB C	USB A	—
Passkey Slots	50	50	0	200	50	50
OATH Slots	50	50	50	50	50	50
Mobile Authentication via NFC	✔	✘	✘	✔	✘	✘
Form Factor	✔	✔	✔	✔	✔	✔
Fingerprint Support	✘	✘	✘	✘	✔	✘
Bluetooth Support	✘	✘	✘	✘	✘	✔