A Two Factor Authentication is an extra layer of security added to the authentication process. Making it harder for unwanted people to Access your account.
With the two factor authenticator, the user provides two different factors to verify their identitity.
With the Mailpro Authenticator, the user will add their user and password and will then be required to download the Mailpro Authenticator App.
This app will allow the user to enter a secret code and scan a QR Code before entering the application.