If banks do not want to be left out, they have to adjust to crypto thing, whether they like it or else. They need to find a way to embrace it, so as not to be out of the picture. The call for decentralization in the financial sphere is so loud, and crypto is the answer, and this fact poses much threats to the banking system. Definitely, when this happens, they lose power of our resources, and we all know that that's where they earn.