Modern casino slot machine games are controlled by computer chips and software, and the winning %s are pre-programmed into the software.

Casino slot games have Random Number Generators which are endlessly generating combinations, even when the game is not currently being played.

Running collectively with the RNG of the casino one-armed bandit is the pay out per cent.

The payout percentage controls how much the slot machine game will pay, for eg the pay percentage could be ninety per cent, meaning the slot game will payout ninety percent of all the stakes played, … the casino only gets to keep 10%.

This doesn’t mean that each time you bet 10 credits you will receive 9 in return – where’s the fun and exhilaration in that? Instead, the casino slot will not payout for a while, and then suddenly fire up a hot streak and you might hit a big grand prize.

The pay off percentages shall vary between the various games and a handful of the notably acclaimed casinos, e.g. Golden Online Casino, which gives a pay out of up to 95 percent!

Therefore, in essence, the slot machine takes all the funds played into it and pays it out to some lucky winners. The casino only gets to keep a considerably tiny % of all the odds allotted.

The casino slot machine software controls each part of the machine, from the dazzling lights to the rolling 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.