Special offer:
Invest at least $20 (rent 728x90 ad space to earn 150%) and receive bonus:
3000 125x125 banner impressions for each $ spent or
1500 468x60 banner impressions for each $ spent or
1000 728x90 banner impressions for each $ spent or
1000 120x600 banner impressions for each $ spent
You can chose multiple banners.
Example: for $20 spent you can pick bonus 15000 468x60 banner, 5000 728x90 banner and 5000 120x600 banner impressions.