I think bitcoin will not replace the bank because Bitcoin is the first non-centralized digital currency,Like money in general, Bitcoin can be used to store wealth and to purchase goods electronically,While banks regulate the circulation of money such as the euro and the dollar..
Yes but not as of now that bitcoin easily replace the bank. In our society bitcoin is really in demand but other did not recognized yet the upcoming changes that will remain a remarks where bitcoin wants to bloom just like flowers.Their are differences between banks and bitcoin. Btc plays a rules to be follow while in the other hand the regulation of btc is fast approaching.