The main reason (why banks don't like btc and other cryptos) is the loss of profits.
Transactions made via blockchain kills transactions made via banks.
But the topic is essential! It should be upped!
Absolutely right. In addition to this statement, Banks are threatened that they might lose their huge investors, withdraw their saving and invest it in bitcoin. To think that bitcoin can give more profits than bank who only offers ablittle bit of interest from our savings. While in bitcoin, our smll small will definitely make a fortune in a long term investment and to think that it is decentralised. So why would investors still stick to bank, right?