I guess what I'm trying to say is this:
If someone gets paid in checks each week and buys everything with their credit/debit cards behind the scene are banks moving around physical cash or is it all digital? Can money circulate digitally forever without ever becoming physical cash?
If someone gets paid in checks each week and buys everything with their credit/debit cards behind the scene are banks moving around physical cash or is it all digital? Can money circulate digitally forever without ever becoming physical cash?