--- product_id: 477192228 title: "Thetis Security Key - U2F and FIDO2, USB A, Two Factor Authenticator with Bluetooth, Multi-Layered Authentication Protection HOTP U2F Compatible Windows, MacOS, Gmail, Linux - Black" brand: "thetis" price: "€ 70.79" currency: EUR in_stock: true category: "Thetis" url: https://www.desertcart.pt/products/477192228-thetis-security-key-u2f-and-fido2-usb-a-two-factor store_origin: PT region: Portugal --- # Bluetooth Low Energy + NFC mobile pairing FIDO2 & U2F multi-protocol security 360° rotating aluminum alloy cover Thetis Security Key - U2F and FIDO2, USB A, Two Factor Authenticator with Bluetooth, Multi-Layered Authentication Protection HOTP U2F Compatible Windows, MacOS, Gmail, Linux - Black **Brand:** thetis **Price:** € 70.79 **Availability:** ✅ In Stock ## Summary > 🔐 Unlock the future of secure access—ditch passwords, not convenience. ## Quick Answers - **What is this?** Thetis Security Key - U2F and FIDO2, USB A, Two Factor Authenticator with Bluetooth, Multi-Layered Authentication Protection HOTP U2F Compatible Windows, MacOS, Gmail, Linux - Black by thetis - **How much does it cost?** € 70.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/477192228-thetis-security-key-u2f-and-fido2-usb-a-two-factor) ## Best For - thetis enthusiasts ## Why This Product - Trusted thetis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged & Sleek Design:** Durable aluminum alloy with a 360° rotating cover protects your key from drops and scratches in style. - • **Universal Compatibility:** Works flawlessly across Windows, macOS, Linux, and major browsers with backward U2F support. - • **Multi-Layered Authentication:** HOTP-powered multi-factor security ensures your accounts stay locked tight against cyber threats. - • **Next-Gen Passwordless Protection:** Leverage FIDO2-certified passwordless authentication to crush phishing and hacking attempts. - • **Seamless Bluetooth & NFC Connectivity:** Effortlessly secure your iPhone or Android with advanced BLE and NFC tech—security that moves with you. ## Overview Thetis Security Key is a cutting-edge FIDO2 and U2F certified USB-A authenticator featuring Bluetooth Low Energy and NFC for seamless mobile device pairing. It offers multi-factor authentication with HOTP technology, ensuring robust protection against phishing and hacking. Compatible with Windows, macOS, Linux, and major browsers, it boasts a durable aluminum alloy design with a rotating cover for enhanced durability and portability. ## Description Introducing the new Thetis FIDO2 BLE Security Key for online account and password protection. Backed by powerful BLE technology, now instantly connect your security key via Bluetooth to your favorite devices (i.e. iPhone or Android). FIDO2 Certified passwordless technology prevents phishing, hacking, theft, and more. Backwards compatibility with U2F and HOTP for multi-step authentication.FIDO2 BLE TECHNOLOGYConnect separate devices via Bluetooth technology so iPhone or Android users can get and stay protected.FIDO U2F COMPATIBILITYBackwards compatibility with all registered U2F protocols for popular operating systems such as: Windows, macOS, etc.HOTP (One Time Password)A multi-factored authentication process to help prevent phishing, hacking, online theft, etc. ## Features - Mobile Bluetooth Compatibility - Connect to various iPhone or Android devices using advanced Bluetooth Low Energy Technology. Plus, NFC with iOS, and Android devices. Protection to prevent hacking, theft, scams, phishing, etc. - No More Passwords - Revolutionizing the future of online security and account protection by being backed by FIDO2 protocol technology and the world’s largest standard-based, interoperable authentication processes. An effortless password-less world now awaits. **Note: FIDO2 does not support Mac log-in. - Keep Online Account Safe - All our FIDO2 keys are backward compatible with U2F protocols and coincide with the latest Chrome browser and other popular operating systems including: Windows, macOS, and even Linux. U2F is supported and protected on all websites that follow U2F protocols. Note: Only Enterprise Users using Azure Active Directory can access Windows Hello log-in via Thetis FIDO2 BLE Security Key. - Multi-Step Authentication - Designed with advanced HOTP (One Time Password) technology that offers an intricate and personalized multi-factored authentication process. - Sleek & Durable Design - A sleek and slim black frame with a full 360 rotating aluminum alloy cover that protects the USB connector during non-use. Durable, reliable, and sturdy alloy protects the Thetis Key from daily use, accidental drops, and minor scratches. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0821SK3PR | | Best Sellers Rank | 111,956 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,221 in USB Flash Drives | | Brand Name | Thetis | | Colour | Black | | Compatible Devices | Windows, Mac OS or Linux | | Compatible Phone Models | Mobile phones with Bluetooth and NFC connectivity | | Customer Reviews | 4.1 4.1 out of 5 stars (229) | | Flash Memory Type | USB | | Hardware Connectivity Technology | USB Type A | | Hardware Interface | USB 2.0 | | Item Type Name | Thetis Security Key - U2F and FIDO2 USB A | | Item Weight | 0.6 Ounces | | Manufacturer | Thetis | | Manufacturer Part Number | MB000385 | | Model Name | Thetis FIDO2 Security Key | | Model Number | MB000385 | | Network Connectivity Technology | USB | | Product Features | Bluetooth Enable, FIDO2, Shockproof, Two Factor Authentication, multi factor fido u2f usb | | Product Warranty | 1 year | | Read Speed | 480 Bytes Per Second | | UPC | 600231109833 | | Unit Count | 1.0 count | | Write Speed | 480.0 | ## Product Details - **Brand:** Thetis - **Hardware interface:** USB 2.0 - **Read speed:** 480 Bytes Per Second - **Special feature:** Bluetooth Enable, FIDO2, Shockproof, Two Factor Authentication, multi factor fido u2f usb - **Write speed:** 480.0 ## Images ![Thetis Security Key - U2F and FIDO2, USB A, Two Factor Authenticator with Bluetooth, Multi-Layered Authentication Protection HOTP U2F Compatible Windows, MacOS, Gmail, Linux - Black - Image 1](https://m.media-amazon.com/images/I/51p303RExQL.jpg) ## Questions & Answers **Q: Can i plug this in my iphone straight out the box and set it up on my iphone or do i need a laptop or pc to create an account.** A: no you can do it all on the iPhone. you also don't have to plug it in as it was the ability to pair with the key wirelessly. ## Frequently Bought Together - Thetis Security Key - U2F and FIDO2, USB A, Two Factor Authenticator with Bluetooth, Multi-Layered Authentication Protection HOTP U2F Compatible Windows, MacOS, Gmail, Linux - Black - 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 - Yubico - YubiKey 5 NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-A or NFC, FIDO Certified - Protect Your Online Accounts --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/477192228-thetis-security-key-u2f-and-fido2-usb-a-two-factor](https://www.desertcart.pt/products/477192228-thetis-security-key-u2f-and-fido2-usb-a-two-factor) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-11*