Bitcoin's blockchain technology, a form of distributed ledger technology, allows thousands of people who do not know or trust each other to trade with each other. The bank operates under a system of strict regulations of the State towards in favor of the economy. Usually, such a network requires a reliable intermediary to prevent bad guys from using their funds twice or asking for money that is not theirs. With bitcoin it is not so, its technology can overcome the inflation that banks often have. If blockchain technology is applied by the bank, this technology will help the bank to manage the financial system well.