Get the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.

Built primarily for desktop and designed to offer strong biometric authentication options, the YubiKey Bio Series offers the hallmark hardware security of Yubico, combined with a n

The name "YubiKey" derives from the phrase "your ubiquitous key" and "yubi", the Japanese word for finger, emphasising the YubiKey's versatility and the physical touch used to veri

YubiKey 5 is our most versatile security key supporting authentication to a wide range of services and applications using not only FIDO protocols but also OTP, OATH and Smart card/

Nov 14, 2025 · What is a YubiKey? A YubiKey is a small hardware device that provides strong, physical multi-factor authentication. Designed by Yubico, it’s built to support a ra

May 24, 2025 · A YubiKey is a small physical USB device used to secure your online accounts. It works as part of a two- or multi-factor authentication (2FA/MFA) setup, where acces

Shop YubiKey FIDO certified security keys. Fast, secure authentication without passwords. Find USB-A, USB-C, and NFC options.

May 19, 2026 · The YubiKey 5 Series keys have the rugged build quality characteristic of all Yubico devices. The keys also do more than just provide MFA and passwordless login; th

Nov 28, 2025 · Learn what a YubiKey is, how it works, which model is right for you, and how to set it up for phishing-resistant, passwordless authentication.

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