Discover our YubiKey 5 Lineup - http://bit.ly/2Nxodzn Check out our most recent blog post - https://bit.ly/2I6wVwU Have any general questions? Message us on social: Twitter - https://twitter.com/yubico Facebook - https://www.facebook.com/Yubikey Subscribe to our newsletter for updates, coupons, security advisories and more: https://bit.ly/2to3cdG ---------------------------------------------------------------------------------------------------------------- The YubiKey 5 Series is the industry leading hardware security key that protects online accounts against unauthorized access. This portable and more secure device replaces SMS and authenticator apps as a method for strong, hardware two-factor, multi-factor and passwordless authentication. The YubiKey 5 Series security keys are a multi-protocol devices that can help individuals and business authenticate with hundreds of online services and defend against phishing and man-in-the-middle attacks with a single key. The security keys include support for FIDO2, FIDO U2F, PIV (smart card), OpenPGP, Yubico OTP, OATH-TOTP, OATH-HOTP, challenge-response, and has two configurable slots. YubiKeys are simpler and more secure than SMS or Authenticator apps and can work via USB or near field communication (NFC) connection methods. To use a YubiKey for strong authentication, simply sign-in to the service and tap or touch your YubiKey when prompted. The YubiKey 5 Series comes in several form-factors: YubiKey 5 NFC, YubiKey 5 Nano, YubiKey 5C, and YubiKey 5C Nano. The introduction of the YubiKey 5 Series offers developers the ability to enable a passwordless experience for their users.