In all seriousness Traffic Vance can't be beat. Larger buy in, but better traffic.
If you're new to the game, STAY AWAY from Traffic Vance. You will get your ass handed to you. Learn and make your mistakes on Lead Impact.
Here's some free nuggets of wisdom regarding PPV:
1) quantcast is your best friend. LEARN to use it.
2) Start thinking outside the box. When you're ready to kill it, start bidding on partial url spellings. Example: domain.com {domain.c} {domain.co} {domain.} {domain} {domai} etc.
3) No one falls for the You've won a free iPad anymore...move the fuck on!
4) Learn Photoshop and make professional looking Landers that mimic the branding of your offers.
5) If you're savvy enough COLLECT THE EMAILS AND BUILD A LIST!
If you're serious about making $$$ and are a noob, check out PPV Playbook.