Modern casino slot machines are controlled by a computer, and the winner %s are pre-programmed into the computer software.
Casino slot games have Random Number Generators which are eternally generating combos, even when the slot machine game is not active.
Running synchronously with the Random Number Generator of the casino one-armed bandit is the payout rate per cent.
The pay out percent controls how much the slot machine game will pay, for eg the payout percentage may be 90%, which means the slot machine game will payout ninety percent of all the stakes played, … the casino simply gets to keep 10 percent.
This doesn’t mean that each and every time you bet 10 credits you will receive nine in return – where is the fun … excitement in that? Instead, the casino slot machine just will not payout for a while, and then suddenly jump on a hot streak and you might draw the big top prize.
The pay out percentages will tend to vary between the different games and just a few of the notably famous casinos, e.g. Golden Online Casino, which provides a payout rate of up to 95 %!
As a result, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to a number of lucky winners. The casino only gets to keep a generally minute percent of all the bets put out.
The casino slot machine software controls each and every part of the machine, from the flickering lights to the rotating of the reels.
When you hit spin on the slot machine game, a combination is put together by the RNG which associates with the pictures on the reel.