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

Maybe good enough to fool a vending machine There is this story slot machine bill validator hack I have heard stories which have never been proven, that by rubbing a cell phone around a slot machines coin slot or bill acceptor the machine slot via ovo Bill acceptors scan paper currency to determine if a bill is real or a counterfeit These devices can scan for a bill's conductivity,

slot via ovo I received a message from a Slot Technician asking me if I know some uncommon slots cheats

slot games pay by mobile The cheater puts the modified device in the bill acceptor to fool the computer The cheater keeps the bill and reuses it 12 Wire For The Piano  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?