The blockchain and bank are two unique things with various capacities. As I would like to think, Blockchain is an innovation for computerized cash while the bank is absolutely managing fiat money. The blockchain is an innovation, and the Bank is a systematized association. If it happens, it requires a long-long period and necessities the trust of the network to run effectively. Do I have a proposal why not banks include blockchain area in their framework? everything will be short out might be or not?