Banks like Bank of America are seriously threatened by the existence of cryptocurrencies like Bitcoin, and after all that's part of the reason for Crypto in the first place.
B of A cited in a document to the SEC that they have serious risks associated with the existence of cryptocurrency.
The first layer of risk for the bank is that it produces a challenge for them to be able to comply with SEC requirements surrounding KYC, Foreign Assets Control, and Anti Money Laundering Laws.