Please feel free to sign up for any of the services below, using these links. Yes, it is possible to cheat, for example on the viewbar. You can use a program to move your mouse and change webpages. I don't recommend it though. A lot of companies have ways to detect fraude and have no pardon for cheaters.
Punishment ranges from expulsion from the program without pay, to enormous fines.
I can always use some more referrals. AllAdvantage Has a different program for each country. Pays in your own valuta. E-mails need to be clicked. Max on surfing hours.