The site name is dNeero

You earn by posting discussions on your blog. For example presently there is a discussion on "Obama, global crisis and US". There are some conversation going on in site about that topic and advertisers earn money if they embed the code into their blog. they accepts all kinds of blog including blogger blog, typepad blog, myspace blog, facebook blog, wordpress free blogs etc.,

You earn anything between $0.30 to $ 1.
Here the complete tutorial

dNeero Complete Tutorial

Just ask to PM my referral link.