Ron spent two years in prison when he tried the same tactic to rig keno games. The computer programmer set a program that allowed to hit the winning combinations on a specific sequence. One such incident happened in the past when Ronald Dale Harris erased and reprogramed computer chips to win jackpot payouts. Or an insider from the game’s software development team. So, anybody with coding expertise can crack the source code, trick the slot, and win the payout. This mathematical system uses programming languages to show spin outputs. RNG is an integral part of online slot machines that casinos use to provide a fair gambling experience to every player. The virtual slot machines operate using Random Number Generator (RNG) software. An effective cheating trick on online slot games is tampering with source code.