Hey guys,
is this new site a ponzi scheme or how does it work?
http://double-my-btc.comI think it sounds too good to be true...
thats exactly the definition of ponzi, when it sounds too good to be true, it aint, here, read more :

Well that pictures explain well how to find the ponzis,didnt know the history related to ponzi,the fact is we see altcoins up and down,and for a while this king of hyip runs with costumers money and pay off,but they cant pay what they offer,would be better to pay a 15% return to their costumers instead to lie to them and steal thems.