Modern casino slot machine games are controlled by a computer, and the winning %s are preprogrammed into the game software.
Casino one armed bandits have Random Number Generators which are ceaselessly generating combinations, even when the machine is not currently being played.
Running concurrently with the Random Number Generator of the casino slot machine game is the pay out rate per cent.
The payout percentage controls just how much the slot machine will pay out, for eg the pay per cent could be ninety per cent, meaning the slot machine will pay out ninety per cent of all the stakes played, and the casino gets to keep 10 percent.
This does not mean that each and every time you bet 10 credits you will receive nine in return – where’s the fun and exhilaration in that? Instead, the casino slot machine game just won’t pay out for a little while, and then suddenly jump on a hot streak and you might hit a big jackpot.
The payout percentages usually will vary between the alternate games and a couple of the very famous casinos, for e.g Golden Online Casino, which hands out a payout rate of up to ninety five per cent!
This means that, in essence, the slot machine takes all the currency played into it and pays it out to several lucky winners. The casino only gets to keep a basically indistinct percent of all the plays made.
The casino slot software controls every part of the machine, from the blinking lights to the rolling of the reels.
When you hit spin on the one-armed bandit, a combination is formed by the RNG which is linked to the pictures on the reel.