Modern casino Slots are controlled by computer software, and the winner percentages are preprogrammed into the computer software.

Casino slot machine games have Random # Generators which are eternally generating combinations, even when the slot machine is not active.

Running side by side with the Random Number Generator of the casino slot machine game is the payout %.

The pay out % controls how much the slot machine game will payout, for e.g. the pay % might be ninety per cent, which means the one arm bandit will pay 90% of all the bets played, … the casino gets to keep 10 per cent.

This really does not mean that each time you bet ten credits you will receive nine in return – where is the fun and thrill in that? Instead, the casino slot machine game just won’t payout for a little while, and then suddenly start up a hot streak and you might draw the big grand prize.

The payoff percentages will tend to vary between the alternate games and some of the extremely acclaimed casinos, e.g. Golden Online Casino, which hands out a payout of up to ninety five percent!

So, in essence, the one-armed bandit takes all the money played into it and pays it out to several lucky winners. The casino only gets to keep a generally petite percentage of all the odds put out.

The casino one armed bandit 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 associates with the pictures on the reel.