Modern casino slot machine games are controlled by computer software, and the win percentages are preprogrammed into the game software.
Casino slot games have Random # Generators which are eternally generating combinations, even when the game is not active.
Running jointly with the random # generator of the casino one-armed bandit is the pay out rate per cent.
The pay out percent controls just how much the slot machine will pay, for example the pay percent might be ninety percent, which means the slot machine will payout 90% of all the stakes played, … the casino simply gets to keep 10%.
This doesn’t imply that for every time you bet ten credits you will receive 9 in return – where is the fun and excitement in that? Instead, the casino one arm bandit just won’t pay out for a while, and then suddenly hit a hot streak and you might hit a big pot prize.
The pay out %s will definitely vary between the differing games and a few of the extremely common casinos, like Golden Online Casino, which offers a payment of up to 95 percentage!
Therefore, in essence, the slot machine takes all the $$$$$ played into it and pays it out to a couple of chosen winners. The casino only gets to keep a relatively tiny percentage of all the bets placed.
The casino slot software controls each and every part of the machine, from the flickering lights to the rolling of the reels.
When you hit spin on the slot machine, a combination is set up by the RNG which associates with the pictures on the reel.