banks won't die but will adapt, as they should.
people can easily ask for digital assurances on their savings (e.g. multisig), where in the past with gold they couldn't -- it was "locked" away in a vault leading to an easy path for fractionalising if the bank were to get greedy.
so there's money to made by the banks that play fair, which this new tech will force them to do in the long run. the one's that don't ...
