ProCaptcha Tell-a-friend referral form
One of the ProCaptcha's services is a Tell-a-friend referral form.
This pre-designed HTML form makes it easy for your visitors and regular customers to refer others to you.
It's considered one of the best marketing tools
because it doesn't consume any resources and it works by itself without your constant control.
The implementation is very simple and takes only a few minutes.
All you need to do is paste a few lines of our code into your web page.
You will get the code right after the registration.