1st, u should try
avatraffic, that will cut down your cost ALOT
2nd, when you signup for avatraffic let me know, i will share with you a blacklist of poor sites
3rd, if its your 1st time doing tgp, i think u should see if your tgp is good enough first before buying traffic
4th, set aside $100, find afew trade partners first, add them, then start your purchased traffic coming in
5th, remove those with lousy prod
6th, find more trade partners
7th, increase purchased traffic only if you have a new trade partner with the potential to trade big numbers