Modern casino slot machine games are controlled by a computer, and the winning %s are preprogrammed into the computer software.
Casino one armed bandits have Random Number Generators that are eternally generating combos, even when the slot machine is not currently being played.
Running synchronously with the random # generator of the casino slot machine is the payout rate percentage.
The pay out % controls just how much the slot machine will payout, for eg the pay out percent might be 90%, which means the slot machine game will payout ninety percent of all the stakes played, … the casino gets to keep ten per cent.
This is not to say that each and every time you bet ten credits you will receive nine in return – where is the fun and excitement in that? Instead, the casino slot machine just will not payout for a while, and then suddenly fire up a hot streak and you might hit a big jackpot.
The payout percentages will tend to vary between the different games and a few of the extremely acclaimed casinos, for example Golden Online Casino, which tenders a payout rate of up to ninety-five %!
So, in essence, the slot machine game takes all the currency played into it and pays it out to a few lucky winners. The casino only gets to keep a averagely low percent of all the gambles put out.
The casino slot software controls every single part of the machine, from the flickering lights to the rolling of the reels.
When you hit spin on the one-armed bandit, a combination is formed by the RNG which connects with the pictures on the reel.