I don’t see, see how there could be any incentive at all.
It’s not even possible to summon one without a phone/app.
It’s not even possible to summon one without a phone/app.
But would the extra complexity, hardware, maintenance and associated costs ever be worth it for very small minority of transactions that would only be able to be cash.
It comes with a bunch of extra problems as well especially around abuse.
Better off just implementing gift cards to be bought with cash. Or maybe that’s what op meant?