A FIDO U2F Security Key uses a specialized USB device to help secure your account with multi-factor authentication (MFA).
When you select this MFA option, your key must be inserted in your device's USB port for both set-up and future sign-ins.
A FIDO U2F Security Key uses a specialized USB device to help secure your account with multi-factor authentication (MFA).
When you select this MFA option, your key must be inserted in your device's USB port for both set-up and future sign-ins.