There are many paying sites are there in the internet. Some of them offers that they will pay you for that we do to them. Some sites are extremely true in there statements and pay the members according to the task that they do to them like writing, placing ads, clicking ads etc. But some never says that kind of sites are called as scam sites. They will cheat us after they get their benefits if a beginner came to the site and fall in it like a prey then it will be difficult to ride away from the emotions that occurs. Many of them lossed their hard earnings with scam sites . So before a joining in an ad network or in a earning sites one should have to sure about the site before. For that what one have to do search in the google that is that site is a scam or not. From the results the surfer can find many experiences from the old members of the site discussing it in other sites. Another way to get know about a site is go to scamadvisor.com or to ptpinvestigator.com to know the reviews and completes about a site. Falling to a scam site not only cheat a person with not giving his money but also with wasting their time without any benefit.
Some people spread their referral link to everywhere for let others join under them but the fact most of them don't know whether they pay or not if they not pay that means the referrer are creating more victims to the scam site. So before promoting the referral link with others one should have to find the complete details about that site and also need to find that is there is any payment proofs are there which is posted by others or before promoting you need to get paid from that site. So don't be fall in the net of the cheaters join the site only after knows everything about it. All the best.