*’Salting of machines’ happens when salt h2o is poured or injected into the coin chutes or validators of vending machines for objective of cheating machine. Over and over the act of ‘salting’ ruins the coin mech or validators and renders it unusable. Salting of machines, coin mechs or validators https://claytonoxdpu.newbigblog.com/39994031/snack-vending-machine-with-nayax-credit-card-reader-fundamentals-explained