WordPress Email Registration Blacklist (CMRB) - How the Plugin Works
How The Plugin Works
Prefer a Complete Step-by-Step?
Check our use case guides:
- WordPress Email Registration Blacklist (CMRB) - Use Case - How to Secure Your Site Registration Process (List All Methods by Email, by Domain, by IP)
- WordPress Email Registration Blacklist (CMRB) - Use Case - How to Restrict Posting Comments for Non Registered Users Based on Email or Domain
- WordPress Email Registration Blacklist (CMRB) - Use Case - How to Prevent Fake User Registrations with ChatGPT Integration
The WordPress Email Registration Blacklist plugin supports blocking registration by specific emails or domains or allowing only registration from predefined list of emails or domains.
Use case example
Open a new window and navigate to the Wordpress log in screen to register. Enter your username and password to attempt to register for this site.

- After typing in the username and password, hit the register button at the bottom of the box.
- If you are unable to register due to the domain being blacklisted, you will get a message like this:

How the algorithm works

Plugin Compatibility
WordPress Email Registration Blacklist supportable with:
- Regular WordPress registration
- CM User Registration and Invitation Codes WordPress Plugin
- WooCommerce registration
- User Registration – Custom Registration Form, Login And User Profile For WordPress plugin
- Ultimate Member plugin
- Profile Builder Hobbyist plugin
- Gravity Forms
- Contact Form 7
- MemberDash (LearnDash)
- Paid Memberships Pro
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More information about the WordPress Email Registration Blacklist plugin Other WordPress products can be found at CreativeMinds WordPress Store |
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