Modern casino Slots are controlled by a computer, and the winning percentages are preprogrammed into the game software.

Casino slot games have Random # Generators that are eternally generating combinations, even when the slot machine is not currently being played.

Running collectively with the RNG of the casino slot machine is the payout per cent.

The pay out % controls how much the slot machine game will pay out, for e.g. the payout percentage might be ninety percent, which means the slot machine will payout ninety per cent of all the bets played, and the casino only gets to keep 10 per cent.

This does not imply that each time you bet 10 credits you will receive nine in return – where is the fun … exhilaration in that? Instead, the casino slot machine will not payout for a little while, and then suddenly start up a hot streak and you might catch the big jackpot.

The payout percentages will tend to vary between the differing games and some of the very acclaimed casinos, such as Golden Online Casino, which hands out a payout rate of up to 95 percent!

So, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to several privileged winners. The casino only gets to keep a considerably low per cent of all the stakes put out.

The casino slot machine software controls each part of the machine, from the flickering lights to the revolving of the reels.

When you hit spin on the one-armed bandit, a combination is developed by the RNG which is linked to the pictures on the reel.