Last modified 7 years ago
WordPress Hashcash Plugin
Comment submitters compute a special code using javascript before their comment is submitted. Very effective at blocking spambots and not noticable for commenters. XHTML 1.1 compliant.
Comment submitters compute a special code using javascript before their comment is submitted. Very effective at blocking spambots and not noticable for commenters. XHTML 1.1 compliant.