Yubico YubiKey Bio

Your fingerprint data is stored locally within a secure element on the physical key itself. It is never sent to the cloud or stored on your computer, ensuring your biometric information remains under your exclusive control.

No, the YubiKey Bio is battery-free. It draws power directly from the USB port of the device you are using, so you never need to worry about charging it.

Yes. While it excels at passwordless authentication, it also functions as a standard multi-factor authentication device for services that require a physical key alongside your existing password.

It works across all major operating systems, including Windows, macOS, Linux, Android, and Chrome OS. As long as your browser or application supports FIDO2 or U2F protocols, the key will function seamlessly.

The device is built with a water-resistant, durable construction. It is designed to withstand daily wear and tear, including accidental exposure to moisture, making it reliable for both office and mobile environments.

If you find existing stock, the device remains fully functional and secure for its intended use cases. However, be aware that official manufacturer support and future firmware updates may be limited compared to newer, active product lines.