The Facebook user who has been using Gmail as primary email can make use of login with Google option in case if they forgot their password. Users can log in to their Facebook account without changing the Facebook password if they validate their google account with google login. This option is available on the Facebook web app.
If users have a google account logged in to the browser then users will be redirected to Facebook directly. This will help those users who forget their password regularly and tired of resetting the password.
This option is only available while users enter the wrong password while logging in. If the user clicks forgot password then users will be redirected to the password reset page.
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