http://quadsites24.blogspot.de/
How does it work?

    Getting started is simple. Here is a short guide for the those new to traffic exchanges.
    Signup for a FREE account.
    Activate your account by following the instructions in the activation email
    Login and add your sites/URL.
    Add your FREE 5000 credits to your site.
    Start the surfbar and earn more FREE credits
    Sites are usually approved within 1 business day
    One credit equals to one visitor to your site. Other sites often require several credits for one visitor.
    Don't want to surf? We have very competetive rates on credits purcase.
http://quadsites.com/?ref=10513