There are two ways to own cryptocurrencies such as bitcoin or sub-coin. The first is to buy real currency valuables through platforms. The second is to earn cryptocurrency rewards by deciphering cryptocurrencies where you can earn cryptocurrencies. Companies such as Caspi Coin are preferred to be able to sell Bitcoin and sub money to buy. Bitcoin and sub-coin prices are as follows. Since crypto coins can be divided into small parts, the parts you want. In order to buy and sell bitcoin and sub-coins, you need to have a crypto money wallet through the platform you bought. You can sell your crypto coins on the stock exchange. After the sales transaction, your real money is transferred via EFT or money order.