Modern casino Slots are controlled by computer software, and the winner percentages are pre-programmed into the software.
Casino one armed bandits have Random # Generators which are constantly generating combos, even when the game is not active.
Running in sync with the Random Number Generator of the casino one-armed bandit is the payout percentage.
The pay out per cent controls just how much the one-armed bandit will pay, for e.g. the pay % could be ninety percent, which means the slot machine will payout 90% of all the stakes played, and the casino simply gets to keep 10 per cent.
This doesn’t imply that for every time you bet 10 credits you will receive nine in return – where’s the fun … excitement in that? Instead, the casino slot machine just won’t payout for a while, and then suddenly jump on a hot streak and you might catch the big jackpot prize.
The pay out %s will most likely vary between the alternate games and a couple of the extremely popular casinos, for example Golden Online Casino, which gives a payout of up to 95 %!
Hence, in essence, the slot machine game takes all the currency played into it and pays it out to a handful of lucky winners. The casino only gets to keep a considerably small percent of all the plays allotted.
The casino slot software controls every part of the machine, from the blinking lights to the circulating of the reels.
When you hit spin on the one-armed bandit, a combination is set up by the RNG which is linked to the pictures on the reel.