Description Yubico YubiKey 2FA Security Key NFC USB-A v5.7 – Hardware Security Key The Yubico YubiKey 2FA Security Key is a hardware-based authentication device designed to protect accounts from phishing, credential theft, and account takeovers. Supporting modern FIDO U2F and FIDO2 standards, it enables strong two-factor authentication and supports passwordless login for compatible services. With no batteries or network connectivity required, the YubiKey provides fast, reliable authentication in a simple, user-friendly form factor suitable for both individual users and enterprise deployments. Key Features • Strong hardware-based authentication – Uses public key cryptography to defend against phishing and account takeovers• Passwordless ready – Supports FIDO2 for modern passwordless and strong single-factor authentication• Fast and reliable login – Up to 4× faster than OTP or SMS-based authentication• Simple, durable design – No batteries or connectivity required for operation• Broad compatibility – Supports FIDO U2F and FIDO2 across many platforms and services Recommended For Organisations, IT teams, and individuals seeking strong two-factor or passwordless authentication for computers, networks, and online services. Why Choose This Product? The YubiKey Security Key Series offers proven protection against phishing and account compromise while reducing IT support overhead. Its ease of use, durability, and industry-standard authentication protocols make it a practical choice for secure access control at scale. Product Details Yubico YubiKey 2FA Security Key, Hardware authentication key, USB-A with NFC,FIDO U2F / FIDO2 support, Passwordless authentication capable,No battery required, Black, Firmware version 5.7 Product Codes Stock code: MSYKY9256BLKV5.7