Xavier Popunder Exchange

An easy to use banner and pop-under exchange with powerful features. Your users can have multiple sites, banners and popunders with just one account. Set up multiple categories (both public and private), individual exchange ratios for each user, priorities on sites with high traffic, signup bonus credits (both pop-under and banner credits), referral program, easy to translate. The script can also automaticly sell credits for you via PayPal.