As some of the others russion HYP, you're earning roubles by paying birds and improving the rendements. It's actually paying, some payment methods such as Payeer. The site is online since more 3 years. You don't have to invest in order to withdraw your fonds, only needing 5 000 gold on your withdraw balance.
To join : http://golden-birds.biz/?i=1501935
To join : http://golden-birds.biz/?i=1501935