About this plugin
Invisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.
WordPress plugin profile
HashCash – Proof of Work CAPTCHA
Invisible Proof-of-Work CAPTCHA. No checkboxes, no image grids, no Google, no tracking. Just spam protection that gets out of the way.
Version1.0.10
Active installsNew
Rating0.0 / 5
Tested toWP 7.0.4