I don't know about the US, but there's a major push to move to electronic payments around the EU. Bank accounts are free, terminals are dirt cheap, even the poo

I don't know about the US, but there's a major push to move to electronic payments around the EU. Bank accounts are free, terminals are dirt cheap, even the poorest get contactless cards. Not to mention that cash+coin machines that can also give change have been around and reliable for a while now. But having autonomous cash-filled robots around is just inviting trouble.