Banks gets their income from client's money, and this won't be suprising specially if the government is there to back them up.
The government and banks might have seen crypto's potential that some of us might not yet and they're now doing anything to stop it.
Let's wait and see what crypto would be in a few years.
They really must admit it because of the blockchain technology innovations they can be deleted or surpassed by cryptocurrency.
In the aspects of the transaction, they are not needed if the cryptocurrency will be adopted there will be no middleman third-party fees to pay with.