You are paid when you are on-line. Like CashSurfers, you do not have to use any browser. Do anything you want, as long as you move a mouse from time to time, you are earning money. You can also make money by reading the emails and signing up at various companies.
Percentage applies to income for sold advertisement place.
That is pretty easy. There is limit of 75 hours of paid hours per month. Their viewbar is still beta version. Nevertheless, GetPaid4 is excellent company, definitely the good choice .