This process is same PTC(Pay to click).
That you can earn money from internet. Many people earning money doing this. Some people earn 10$/month with internet, but some 10,000$/Month!
Referrals When you have a referral, you have a person that registered with your link. When you register with this link (very good PTC earn site) Bux.to than, I got one more referral. If you click an ad on bux , you get 0.01$ and also I get 0.01$ (this is a sort of thanks from bux that I showed you the way to their site!)
How they Earn?
They have some rates to advertisers.
You click 10 ads per day = $0.10
»20 referrals click 10 ads per day = $2.00
»Your daily earnings = $2.10
»Your weekly earnings = $14.70
»Your monthly earnings = $63.00
Remember that this is for only one ad, and there are normally 15 ads a day.Note: Remember that admins also have to pay server costs, domain names etc…