Modern casino slot machines are controlled by computer software, and the win percentages are pre-programmed into the gaming software.

Casino one armed bandits have RNGs which are continually generating combos, even when the game is not currently being played.

Running synchronously with the RNG of the casino slot machine game is the payout rate percentage.

The payout percentage controls just how much the slot machine will pay, for eg the pay out per cent could be ninety percent, meaning the slot machine will pay out ninety percent of all the stakes played, and the casino gets to keep ten percent.

This is not to say that each time you bet ten credits you will receive 9 in return – where’s the fun and exhilaration in that? Instead, the casino slot just won’t payout for a while, and then suddenly hit a hot streak and you might draw the big pot prize.

The pay out percentages will most likely vary between the assorted games and a few of the extremely popular casinos, for e.g Golden Online Casino, which provides a payout of up to ninety-five per cent!

This means that, in essence, the slot machine takes all the dough played into it and pays it out to some lucky winners. The casino only gets to keep a fairly minute percentage of all the stakes placed.

The casino one armed bandit software controls every single part of the machine, from the dazzling lights to the turning of the reels.

When you hit spin on the slot machine, a combination is set up by the RNG which is linked to the pictures on the reel.