northbux.com

This is a new ptc site, that's probably why i couldn't find a payment proof but i found comment:
"This site seems to pay so far;

I have been paid.

Requested payouts
Date Amount Paid Processed date Processor

2010/04/06, 11:40 $0.53 Yes 2010/04/06, 12:13

Posted on April 9, 2010 9:56 AM"

referral click: 0.004
your click: 0.0085$
Ads per day: 5
Payout: 1$ instantly
Plus: you can upgrade
I will try it out if you want to do that too please go ahead.