Modern casino slot machines are controlled by computer chips and software, and the winner percentages are preprogrammed into the software.
Casino slot machine games have RNGs that are eternally generating combos, even when the slot machine game is not being played.
Running side by side with the random # generator of the casino one-armed bandit is the pay out percentage.
The pay out % controls just how much the slot machine game will pay out, for e.g. the pay percent could be ninety percent, which means the one arm bandit will pay out 90% of all the wagers played, … the casino gets to keep 10 percent.
This does not imply that for every time you bet 10 credits you will receive nine in return – where is the fun and thrill in that? Instead, the casino slot just won’t payout for a while, and then suddenly start up a hot streak and you might hit a big jackpot prize.
The payout %s usually will vary between the alternate games and some of the most established casinos, such as Golden Online Casino, which provides a cash payment of up to ninety-five percentage!
Thus, in essence, the slot machine takes all the $$$$$ played into it and pays it out to a few privileged winners. The casino only gets to keep a generally tiny per cent of all the plays placed.
The casino slot software controls any part of the machine, from the flashing lights to the circulating of the reels.
When you hit spin on the one-armed bandit, a combination is developed by the RNG which connects with the pictures on the reel.