Two factor authentication (2FA) is not a marketing tool and won't get your website ranked, but it will keep your website safe from intruders and your other digital accounts safe as well. 2FA involves the user to have or know 2 of 3 unique identifiers that only the user can know, they are:
A password, for example, is something you know. Used by itself, a password is only 1 step verification. Two factor authentication requires a second piece of information.
Russ and Randy
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