Ideally this is the case. The rise in the price of the currency will result in a decrease in the cost of electricity in the daily mining revenue, an increase in the daily net profit margin, and an increase in the amount of bitcoin ultimately obtained, resulting in a higher yield than the pure currency. Mining machine sharing, belongs to the bitcoin call-option, will bring excess returns when the price of the currency rises. Of course, in the case of falling currency prices, it is also risky, of course, because of the call-option attribute, it has risk controllability. Therefore, the mining machine sharing service is an investment target that can use high-yield to control risk, and it is necessary to carefully control the investment amount according to its own financial situation.