For a long time, the financial system is changing. With more and more new financial products and services for consumers every day, it becomes more digitised and online-based. In addition, many banks are already exploring blockchain technology and that will change banking even more as it will soon be introduced. EOLBREAK I don't think banks are interested in cryptocurrencies, they're only trying to figure out how they can be applied and waiting to be controlled. But don't be surprised if banks offer crypto-related services to their customers.