Causes of success of crypto currency The market of crypto currency is overheated. Hundreds of new coins do not add stability to it. Even old-timers like bitcoin are unstable in price. Why, then, do new currencies appear, who finances the initial issue of coins (ICO)? In a few words for hasty, the essence can be stated as follows. A significant number of ICO-projects are financed by people who have grown rich in bitcoin. The holders of bitcoins need to diversify their investments, since the main, initial currency is less stable than some of its followers. The owners of the bitcoins who became millionaires do not want to pay taxes. ICO — an excellent occasion for this public to solve at once a number of problems.