The internet had been extensively used nowadays to business and making money. There are a lot people who are engaged on different money making schemes or programs from affiliate marketing, advertising, FOREX, HYIP, SQIP, Get paid to programs and other that may be free or charge some amount of money for you to be a member. Although there are legit programs, there are also those who are into bogus programs or scams as we may call it. 

There is only one thing you can do to avoid these scams. If its too good to be true, avoid it. There is no such thing as easy money on earth. You have to work hard for every single cent that you can make. If it promises heaven, avoid it. 

Well.. it is really hard to avoid scam site. even few legit sites become scam now a days.