With this feature, you are able to add a CAPTCHA or ReCAPTCHA anti spam protection form check to your Koparent component. CAPTCHA as well as ReCAPTCHA are very popular anti spam protection services. You will be able to set it trough Administration area in Koparent Setting.
Configuring the ReCAPTCHA Plugin
In the Administration area you can edit Koparent Settings > Captcha Settings and enable or disable captcha as you see fit. Using dropdown menu option you can set Koparent system to use Original CAPTCHA or to use ReCAPTCHA. You will notice that ReCAPTCHA have a more options than Original Captcha and you can set up the ReCAPTCHA as follows:
Public Key: - The public key that you have to get from ReCaptcha
Private Key: - The private key that you have to get from ReCaptcha
Language: - The language for the ReCAPTCHA component
Color: - The color for the ReCAPTCHA component
Once you have enabled CAPTCHA or ReCAPTCHA, go to any Koparent form (ex. Contact user, or send to friend) and you will notice on the left side of the screen, just under the common form components, the new CAPTCHA or ReCAPTCHA.