Maybe good enough to fool a vending machine There is this story

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The bill validator device is a small piece of hardware that can be placed in a slot machine and used to cheat at slots It works by allowing

Voltage Spiking is a method of cheating a slot machine by sending a electronic spike into an ungrounded pulse bill validator When a spike hits **Video Poker, Keno, Slots, 21** Gaming machines »; IGT I-Game and I had a bill receptor that the machine said was ready but it would retain

fortune pike gold slot Twice in my career I've been approached to write cheat algorithms, which I declined to do One was to program an electronic blackjack machine so The bill validator is a very nifty device that you wrap around a $1 bill to trick a slot machine into thinking you are inserting a $100 bill