Pie Register now supports hCaptcha, a perfect anti-bot solution for your website.
This plugin offers replacement keys that allow usage of user information like registration form fields in email templates.
To use replacement keys, go to your WordPress Dashboard.
From the menu click on Pie Register > Notifications.
From here, you can set notification emails for both Users and Admin. To use add replacement keys to the email templates, go to the drop-down Replacement Keys and select the preferred information.