Of course there is. Deposit guarantees are enabled. That and the central bank’s credible power to influence money supply and borrowing costs as well as act as an unconstrained lender of last resort.
There is a lot of scholarship, originally from the turn of the last century but perennially refreshed, on the inherent failure modes of fixed-supply money systems amidst a growing, industrialising or industrialised economy.
Fixed-supply assets are good. Fixed-supply currencies cease, quickly, to be currencies.