Originally Posted by baryl

To be frank it's pretty hard to get into traffic trading these days. There are so many cheaters and bots out there that legit webmasters with quality traffic usually keep a pretty tight circle.
Also as the post above said, TGPs are pretty dead and Google has been hating them (especially traffic trading ones) for a while now.

As for buying traffic, do some research and figure out what you want with bought traffic, what your goals are etc. It can be good but you have to know what you're doing. Don't expect to just buy a bunch of hits and sit back while the cash rolls in.