Modern casino slot machines are controlled by computer chips and software, and the win %s are pre-programmed into the game software.

Casino slot machines have Random Number Generators that are continuously generating combinations, even when the slot machine game is not being played.

Running simultaneously with the random # generator of the casino slot machine is the pay out percentage.

The pay out percent controls just how much the one-armed bandit will payout, for example the pay % may be ninety per cent, meaning the slot machine will pay out ninety percent of all the bets played, … the casino will then get to keep 10%.

This does not imply that for every time you bet 10 credits you will receive nine in return – where is the fun and excitement in that? Instead, the casino slot machine game won’t payout for a bit, and then suddenly start up a hot streak and you might catch the big grand prize.

The payout percentages usually will vary between the different games and a couple of the highly acclaimed casinos, for instance Golden Online Casino, which gives a pay out rate of up to ninety-five per cent!

Therefore, in essence, the slot machine takes all the money played into it and pays it out to some chosen winners. The casino only gets to keep a relatively indistinct percentage of all the bets allocated.

The casino one armed bandit software controls any part of the machine, from the dazzling lights to the rotating of the reels.

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