When logging in, users will be required to enter a verification code that is sent to the email address associated with their WordPress account.

The feature will not actually be active after the plugin installation, until one site administrator managed to successfully send a test email.

Login email template

You can edit the template used when sending the login email to match your site design. But the template must contain the %CODE% placeholder otherwise it will not be saved. This string will be replaced by the actual code when a user log into your site