Modern casino one armed bandits are controlled by computer chips and software, and the winner percentages are pre-programmed into the software.
Casino slot machine games have Random Number Generators that are ceaselessly generating combos, even when the machine is not being played.
Running concurrently with the random # generator of the casino slot machine game is the payout percentage.
The pay out percent controls how much the slot machine will payout, for eg the payout percentage could be ninety percent, meaning the one arm bandit will pay 90% of all the bets played, and the casino only gets to keep ten per cent.
This doesn’t mean that each and every time you bet 10 credits you will receive nine in return – where’s the fun … exhilaration in that? Instead, the casino slot machine game just won’t pay out for a little while, and then suddenly go on a hot streak and you might catch the big top prize.
The pay out %s most likely will vary between the alternate games and some of the very famous casinos, for example Golden Online Casino, which gives a pay out rate of up to ninety-five percent!
Therefore, in essence, the slot machine takes all the funds played into it and pays it out to some fortunate winners. The casino only gets to keep a fairly minute per cent of all the bets allotted.
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 game, a combination is developed by the RNG which relates to the pictures on the reel.