yes thats true and these are two very important sites the first is
http://qoinpro.com/06378858aec79b3ef494cea27942ed89
where you daily earn bitcoins, litecoins etc refer others and earn more
the other site is http://www.bitbillions.com/?refid=16gN8GCYzupcjpPVBNhsBmzqSH1zNQUGfr
this is huge i can tell you that