Depositors who want to earn interest.
If you just want an electronic money account with which you can send and receive and store electronic funds, and not risk losing it, keep it with the government.
And add legislation with it that requires the government to provide everyone with an account, even criminals, and it cannot be closed, and any seizures have to be from court orders, but the ability to transfer/store money electronically remains an inalienable right.
Just look at the balance sheet of SVB
https://www.bankofengland.co.uk/-/media/boe/files/quarterly-...