Hello,for the first I need to ask what is CPM ?! Cost Per 1000 Impressions - is that right ? or what does that mean ? How do thy pay,for each visitor or for 1000 ? Anyway,what do you think about this http://cpxinteractive.com/ ? Anyone used it before ? How do thay pay (Paypal) ? I read but cant get anything on their site,please tell me a little about this network... and in General,CPM networks pay for each visitor or for 1000 ?