You yourself can earn from doing the offers, but there are links that you can copy and paste to forums to get people to earn for you. There are also facebook and twitter share buttons that you can use to possibly get people to do offers for you.http://bit.ly/14lRKRL
The Offers adjusts to current BTC Market Prices. Lets say an offer pays flat $1 If the current BTC price is $300 you will get paid .00333 btc. If the current BTC price is $600 you will get paid .00666 btc. ect.
http://cc4.co/VKAY