Modern casino slot machine games are controlled by computer software, and the winning percentages are pre-programmed into the game software.
Casino slot games have RNGs which are constantly generating combinations, even when the slot machine game is not currently being played.
Running in unison with the RNG of the casino one-armed bandit is the pay out rate %.
The pay out % controls how much the slot machine game will pay out, for eg the pay out % could be 90%, which means the one arm bandit will pay out ninety percent of all the wagers played, and the casino only gets to keep 10%.
This doesn’t mean that every time you bet 10 credits you will receive 9 in return – where is the fun … exhilaration in that? Instead, the casino slot machine just won’t payout for a little while, and then suddenly jump on a hot streak and you might draw the big jackpot.
The pay off percentages will most likely vary between the assorted games and a handful of the notably popular casinos, for instance Golden Online Casino, which tenders a payout of up to ninety five per cent!
As a result, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to a few privileged winners. The casino only gets to keep a considerably minute per cent of all the plays made.
The casino slot software controls every part of the machine, from the blinking lights to the rotating of the reels.
When you hit spin on the one-armed bandit, a combination is developed by the RNG which associates with the pictures on the reel.