Crypto Group : All those that I even have tried (significantly bitvisitor.com) have paid out as advertised. It's interesting to experiment with these, but even with the probably rise in the value of bitcoin, you will not become a millionaire doing this. Therefore, unless you are an ad junkie, I would suggest you move on. If you would prefer to try, simply Google "free bitcoins" or something along those lines and you'll find numerous sites.Finally, this is often going to be the $64000 test of bitcoin. Will people simply trade them forwards and backwards? If this may't happen, then there can't extremely be a bitcoin economy because retailers will not be able to use it Golden profit .