adfly is a re-directer used by people to get clicks for money with advertising. You have to wait a few seconds then in the top right corner you can click skip ad. They also claim the purpose of it is to shorten the length of links. Either way it is a advertising ploy
How Much Money Can You Make With Adfly? At an average Adfly pays you $2/1000 visits to your links. But as I said it is an average. From USA you can make as much as $9/1000 visits wile from Asian countries you may make less than a dollar for 1000 visits.