If you are a web site owner or webmaster, and have chosen to integrate a captcha into your site forms, your search is over! Check out http://corp.pluscaptcha.com/ .
It is the most innovative Captcha service on the planet. You’ll see why. : )
The WordPress installation is simple, and we provide free support.
We also have sample code that can be used for any PHP form, that does not use WordPress.
To get started, search for the plugin “Pluscaptcha” using your “add new” button in the WordPress control panel.