Another interesting PTR program from the long time successful MultiMoneyGroup.com:

Member Benefits

FREE to Join!
Get Paid to Read Emails
All emails between 0.25 and 2 cents!
Earn up to $1 per Free Signup!
Earn Points for Free Advertising!!
International Members Welcome
No Activity needed To earn Referral Earnings! (Only click 1 link each 30 days to stay active)
$10 Payout for Non-Gold Members
No-Minimum Payout for Gold and Platinum Members
2 Cent Per Level 1 Referral!
6 Referral Levels
Level 1 = 10% - Level 2 = 5%
Level 3 =   5% - Level 4 =   3%
Level 5 =   2% - Level 6 =   1%

Advertiser Benefits

Great Prices!
eMail Advertising or Banner Advertising
Guaranteed Clickthru Ad Options
All Members are Opt-In
Advertise to 10000's or as little as 500
Tracking available also when you are not a Member of youromail.com
Reliable, Friendly Service
Target Paid Email starting at $0.01
10,000 PTC Visitors (10sec) $3.00
100,000 Banner Impressions $5.00

Our downline so far goes like this :

moneymarketing -> Dansbanners -> SolidSnake

Next one interested in joining please use this link:

http://www.youromail.com/pages/index.php?refid=solidsnake

tip: those left side text links are very cheap ($19/year) and get tons of exposure to everyone since they are on the home page

I think there should be a link at the bottom of each post in a downline builder.

Next please still use:

http://www.youromail.com/pages/index.php?refid=solidsnake