I think you missed the part where I pointed out that hiring somebody to "pick up the cash" is not even necessary. If scaling is the issue, invoicing the instit

I think you missed the part where I pointed out that hiring somebody to "pick up the cash" is not even necessary. If scaling is the issue, invoicing the institutions hosting the laundry equipment a flat or a per-usage fee (whatever best suits the business model), and having them deal with the cash still scales much better than the whole infrastructure and headcount required to unnecessarily shoehorn an app into paying for using a washing machine.