On Banner Exchange program Publishers could accumulate funds to run their own advertising campaigns. As different banner formats have different CTR, the exchange is provided under the following Network exchange rates:

For example, if you made 1 330 impressions of 468x60 format on your site, you’ve earn V$3 (with 33% of Gamblex.net exchange commission). Thus you could “buy” (impress in the frames of your ad campaign) whether 1 000 impressions of 468x60, or 1 666 impressions of 125x125, or 625 impressions of 120*240, etc.