*’Salting of machines’ takes place when salt drinking water is poured or injected to the coin chutes or validators of vending machines for goal of dishonest machine. Again and again the act of ‘salting’ ruins the coin mech or validators and renders it unusable. Salting of machines, coin mechs https://emilianohyphv.gynoblog.com/33008455/snack-vending-machine-with-nayax-credit-card-reader-fundamentals-explained