Free surveys for money is great, especially if you earn money doing free surveys from the exclusive websites. First things first, though. They should never charge any fees, and they need to always have an updated list of survey offers. On top of that, they need to pay well, but I'm guessing that you're earning pennies right now. I'm about to change that for you, though.
I bet that you are plain tired of clicking your mouse every second, getting carpel tunnel, and not seeing much cash in your survey site account. I mean, if you are content with receiving basically nothing for your efforts, by all means, you should keep going down that road. If you are like me, though, and want to start doing free surveys for money and receive the most cash possible, I have a secret for you. The secret is broken into two parts. The first secret is why you don't earn cash with survey sites to begin with: You mostly stuck with search-engines to sign up to the ones you're currently with. If that is how you found most of them, it's time to throw them away and forget about that part of your past. The great places for doing high paying survey offers will not be in those results.
Where will they be then? They will be found in the depths of large forums. Yes, the mostly forgotten about websites that have general forums, where all topics are able to be talked about, are the websites that will stick a lot more cash in your pocket. If you want to start doing free surveys for money and make much more, you need to go into those bigger general forums, head over to their archived topic section and yank up the ones about survey sites.
You'll see all kinds of them, and best of all, you will not see much spam there, because bigger forums take care of that very nicely. From end to end, you'll pin point valuable info about where others are currently receiving lumps of cash for each survey they are doing. I still use this way to start doing free surveys for money from the paid survey sites that help me earn the most.