Online Surveys and PTC Frauds

There are various opportunities on internet for earning. However, most of these are either scams or just means to gather some information about individuals to exploit them later. Some of these are
Online Surveys: There are various online survey sites which provides you options to take online surveys on various topics and claim to pay you once you succeffully complete their surveys. However, most of the surveys come to you. You start them by providing initial information. Then you are told that you are not eligible. By then they have received your information. Please beware of these sites. Once you register, you will come to know that you will be paid once you reach minimum payout which is very difficult to attain. Most of these work on a principle that you make others to join them, then your earning potential improves. But actually it never happens. Some of the survey sites like these are
http://www.AWSurveys.com/
http://www.expresspaidsurveys.com/

PTC Sites: There are various Paid to Click sites. These provide you options of clicking on various links. Once you click you will be redirected to a different page which needs to be viewed for a stipulated time period. After that time you are supposedly credited anywhere between $0.01 to $11. The amount credited is seen from your account details. They also need to reach predetermined minimum payout limit. After you reach that min limit, you are allowed to withdraw. However, even after you reach out to min payout, and apply for withdrawal, you are never paid. Incidently there support or help never respond to you. Some of the PTC sites are
http://www.twodollarptc.com, http://www.paidsomeone.com, http://www.deepaco.com, http://www.payooclub.com, http://www.worldpowerlunch.com etc. The list goes on. Somebody may add on these kind of fraud lists to make others aware of the dangers.