The number of bitcoin supporters is growing, which leads to an increase in capital investments in the industry of crypto-currencies. Now the industry is attracting financial heavyweights, which are beginning to understand the value of digital currencies and their incredible potential. As a result, they begin to invest. For example, Bill Miller successfully invested a third of his hedge fund in bitcoin. Influential investor Bill Miller ran a portfolio that struck everyone with its success from 1991 to 2005. Now he started making money using bitcoin. According to the Wall Street Journal, Miller invested 30% of his fund's assets in bitcoin. It is worth noting that he bought a crypto currency at a price of $ 350 per coin. Now the price of bitcoin fluctuates around 6 500 dollars.