A feature that allows a user to blacklist certain users' email addresses. It usually takes between 10.8 and 13.2 hours and costs $900 to add Email Blacklist to an application.
This feature allows an admin to manage a user email addresses. It can be used to block the email address for certain users. It is usually managed in a screen by a user who has admin role and permissions and from the admin panel screen or any other user that has permission.
Here are some common Email Blacklist user stories in a custom app build: