Hi I need a php banner exchange system so advertisers and publishers and join the exchange system with allow advertisers to buy any amount of banner impressions by e-currency and admin can set or change the fee for these impressions at anytime. After advertiser buy these impressions it is rotate automaticly on all the publishers sites with funding publisher account depend on cpm rate ( can be set or changed by admin ) for each cpm they show on their sites and they paid by e-currency account which inserted while opening publisher account after meet the required minimum balance.
the e-currency should be accepted in the system is ( e-gold, stormpay , 2checkout )
there must be anti-cheating , ban publisher depand on site or email also must be there stats for both advertisers & publishers with advance stats for admin so he can monitor how things going on
also publishers can add more than one site in his account and advertisers can buy impressions for more than one site.
3 freelancers are bidding on average $100 for this job