Enhance your online account security with the FIDO2 U2F Security Key from Key-ID, a compact USB token providing strong two-factor authentication without the need for SMS or phone calls. Compatible with Windows, MacOS, Linux, and Chromebook, it works out of the box with Chrome, Opera, and other FIDO-compliant browsers for seamless login experiences.

Key Features:

• Physical second-factor authentication to secure user logins
• Eliminates the need for SMS codes or phone-based verification
• Works with major online services supporting FIDO2/U2F: Google, Dropbox, GitHub, Microsoft login (Windows 10 / Azure AD)
• Defeats phishing and man-in-the-middle attacks by verifying message origins
• No drivers or additional software required
• Includes key ring loop for easy carrying
• Compact dimensions: 22.0mm x 14.5mm x 7.0mm
• Lightweight at 4.5 grams

Technical Details:

• Supports CTAP2 extensions needed for Microsoft FIDO2 login
• Fully compliant with FIDO Alliance standards for secure authentication
• Product weight: 4.5g / 0.2oz
• Product dimensions: 22.0mm x 14.5mm x 7.0mm (0.9″ x 0.6″ x 0.3″)

Learn how to set up two-factor authentication on your Adafruit account and other services with this helpful security token.