A blogger called Peter McCormack has written an open letter to banks about Bitcoin and Cryptocurrencies. It is a very well written 'wake up call' that covers most of the benefits of Crypto and the dangers of banks not adapting as the world changes around them.
Peter has written his letter on Medium and here is the link:
https://hackernoon.com/an-open-letter-to-banks-about-bitcoin-and-cryptocurrencies-b0c7ef9b7c62
He can also be found on Twitter:
This is a well written letter, that is definitely worth reading.