Their point is that depending on the type of non-cash transactions that if the banks are closed, internet is down, etc — banks and related methods of transferri

Their point is that depending on the type of non-cash transactions that if the banks are closed, internet is down, etc — banks and related methods of transferring funds are on hold or not possible until banks reopen. Recently happened to be in a bank and teller randomly mentioned that they had just updated their systems and if internet goes out they are no longer able to do any transactions, including distribute cash.