CAMS.COM
- How long before the cookie expires?
more than a few months 
wich is enough for me
- Do i make my % when the person loads the money or spends the money (big difference)?
you get your share when person loads the money
-What happens if the person's credit card expires or they add multiple cards?
you still get credited for sales
-Do I have to continue to send traffic to get credit for repeat sales?
NO
- Do you send out newsletters and email reminders to the people who signed up through me but don't initial spend money, and if you do, do I get credit if they sign up through one of your emails ?
YES and YES ( tested this a while back and it was my links in the emails they sent to that member)
Real lifetime revshare program ! Coband pages are great .
They have quality girls at high prices .
They convert ok and they still pay me for members i brought 2 years ago .