Ultimately, it is very unlikely that participating in online surveys will provide you with a steady, livable wage. However, if you enjoy participating in online surveys (especially if you like the prizes, coupons, and other more typical non-monetary earnings), be sure to avoid questionable third-party sites. Look for real paid surveys online that don’t require you to invest money.
The concept of data mining and profiting off that data mining isn't anything new. And while some companies engage in some rather disreputable practices to do this, Global Test Market seems to be doing just fine with the whole “consent to disclose” thing. More importantly, in some cases this may help you as some companies will offer to do more specialized product testing once they've identified you as their target demographic.
If you are looking for highest paying surveys, then you must join Harris Poll Online survey panel. Harris Poll Online is a well known market research company and has been in business for more than 50 years. Once you join Harris Poll Online you will have opportunity to participate in paid online surveys, focus group studies and paid product testing opportunities.