2-factor authentication is an extra layer of security that is used to protect an account from unauthorized access. This security feature requires two forms of identification before access is granted to an account. One of the most common 2-factor authentication methods is to use a password and a one-time code that is generated by an authentication app or sent to the user’s mobile phone.
Google offers 2-factor authentication as an extra layer of security for its users. When enabled, this …
