This is "FIDO U2F Security Key". The size of the FIDO U2F Security Key is smaller than that of a general USB flash drive. When using 2 step verification, plug it in the USB port and use it. To use ...
Two-factor authentication (2FA) provides an extra layer of security for online accounts like banking or emails. It combines a traditional password with a different device you have access to, such as a ...
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