Modern casino slot games are controlled by computer chips and software, and the win percentages are pre-programmed into the gaming software.
Casino slot machine games have Random # Generators which are continuously generating combinations, even when the slot machine is not active.
Running concurrently with the Random Number Generator of the casino one-armed bandit is the payout percentage.
The pay out % controls how much the slot machine will pay out, for e.g. the pay per cent could be ninety percent, meaning the slot machine game will payout ninety per cent of all the bets played, … the casino simply gets to keep 10 percent.
This really does not mean that every time you bet ten credits you will receive 9 in return – where is the fun and exhilaration in that? Instead, the casino slot machine game won’t payout for a while, and then suddenly hit a hot streak and you might catch the big jackpot.
The payout %s will most likely vary between the differing games and a few of the very common casinos, such as Golden Online Casino, which gives a cash payment of up to ninety-five %!
This means that, in essence, the slot machine game takes all the cash played into it and pays it out to a handful of privileged winners. The casino only gets to keep a averagely tiny per cent of all the gambles made.
The casino slot machine software controls each part of the machine, from the flickering lights to the turning of the reels.
When you hit spin on the slot machine game, a combination is generated by the RNG which associates with the pictures on the reel.