Of course, the money to cover the profit payments to players do not come from the sale of advertising. Have you seen at least one banner ad on the site? Basically we get a return on investment in start-ups that promise high returns. Sure, as in any field of investments there are some risks, so we diversify our investments. We carefully inspect each project before investing. Now on the market a lot of these offers. It opens a lot of exchanges offering investment options in this area.