Extension:KeyCAPTCHA

KeyCAPTCHA - Interactive CAPTCHA
KeyCAPTCHA is a visual CAPTCHA extension that relies on KeyCAPTCHA's own website. Registration on the website is required.

Unlike many other captchas, it does not require any text typing.

Social Features
You may support charity funds by enabling social advertising in KeyCAPTCHA.

Also you can earn money by specifying social and commercial advertising shares in KeyCAPTCHA on your website.

Free Variants of Using KeyCAPTCHA

 * 1) Anti-spam protection. Social advertising. Monetization through commercial ads.
 * 2) Anti-spam protection. Monetization through commercial ads.
 * 3) Anti-spam protection. Social advertising.
 * 4) Anti-spam protection without any ads.

KeyCAPTCHA is shown as either HTML5 or a Flash object, and it detects which to use automatically.

Installation

 * 1) Register on and log-in to
 * 2) Add your site URL to a Site list
 * 3) Follow the CAPTCHA installation instructions in our Wizard