Just as the digital era, the photographic industry witnessed the bankruptcy of Kodak, the rise of online music, the disc has also been quickly eliminated, after the advent of bitcoin, the financial industry may also need to carry out major rectification. Will the bank disappear?
you are right that the bank will actually disappear when bitcoin is in effect worldwide, if the bank does not fix itself then they will lose their role if this is not they want then the bank should add their function, for example, to be exchager or others.