Yubico makes strong authentication easy to use, fast and reliable for your users with the YubiKey. The YubiKey is a hardware-based authentication solution that provides superior defense against phishing and account takeovers, and enables compliance. Trusted by thousands of companies and millions of end-users to simplify and secure logins to computers, internet services, and mobile apps. Customers include 9 of the top 10 internet companies, 3 of the 5 leading financial and retail companies, and several of the largest governmental entities around the world. Yubico has successfully deployed millions of YubiKeys around the world, and enabled customers to significantly reduce IT costs. Yubico is the only security key manufacturer to offer security keys with support for multiple protocols all on the same device, including PIV/Smart Card, TOTP, HOTP, OpenPGP, and WebAuthn/FIDO2. The YubiKey 5 Series includes multiple form factors and connectors including USB-A, USB-C, Lightning, and NFC. The YubiKey FIPS series, is FIPS 140-2 validated, and enables government agencies and regulated industries to meet the highest authenticator assurance level 3 (AAL3) requirements from the new NIST SP800-63B guidance. Eliminate the threats posed by the world’s #1 security problem: stolen login credentials. Stop account takeovers, go passwordless, and modernize your multifactor authentication. Get the YubiKey for superior security, user experience and return on investment.