This module protects your website from spam and abuse. reCAPTCHA uses an advanced risk analysis engine and adaptive CAPTCHAs to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.

With this module your customerst don't need to read complicated captcha fields or checking "I'm not a robot" checkboxes. The invisible reCaptcha activates automatically when your visitor starts filling the form.