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

slot machine bill validator hack   Dan slot win 777

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

Can the Players Hack ICT Bill Acceptor PA7 Model on Video Slot Games Machines ? Bill acceptors scan paper currency to determine if a bill is real or a counterfeit These devices can scan for a bill's conductivity,

best slot machines to play at casino machine without the bill acceptor? will post pics of the connector later,is it possible to hack it and put a button or a switch? Can the Players Hack ICT Bill Acceptor PA7 Model on Video Slot Games Machines ?