Mechanisms for coin-operated apparatus for use in connection with amusement machines, billiards tables, jukeboxes, and vending machines; Downloadable computer software application for cashless payment systems for use in connection with amusement machines, billiards tables, jukeboxes, and vending machines; Electronic payment terminals featuring the ability to process traditional and electronic monetary payments for use in connection with amusement machines, billiards tables, jukeboxes, and ven...