I use CleanTalk (license included) to provide a complete security ecosystem on your website. What can CleanTalk do for you?
Anti-Spam Features. CleanTalk protects your website from spam bots and spam in
Convenient registration and commenting forms increase the number of registrations. Real-Time Email Address Existence Validation to increase your conversion rate.
The service allows you to focus your time on developing and improving your website and business, without being distracted by extraneous tasks.
No more Captcha! Your visitors are more loyal and not annoyed guessing characters or puzzles. They become your regular visitors.
FireWall Features. CleanTalk protects your website from spam bots and spam using the Spam Firewall