Modern casino slot games are controlled by computer chips and software, and the win percentages are pre-programmed into the computer software.
Casino slot machines have Random # Generators that are continually generating combinations, even when the game is not active.
Running concurrently with the RNG of the casino slot machine is the payout rate per cent.
The payout % controls just how much the one-armed bandit will pay out, for e.g. the pay out % may be 90%, which means the slot game will pay ninety percent of all the wagers played, and the casino simply gets to keep ten percent.
This doesn’t mean that every time you bet ten credits you will receive 9 in return – where’s the fun … excitement in that? Instead, the casino one arm bandit just will not pay out for a while, and then suddenly fire up a hot streak and you might catch the big top prize.
The payout percentages will definitely vary between the a variety of games and just a few of the very common casinos, for e.g Golden Online Casino, which hands out a payout rate of up to 95 percent!
As a result, in essence, the one-armed bandit takes all the currency played into it and pays it out to a few fortunate winners. The casino only gets to keep a relatively low percentage of all the stakes put out.
The casino slot machine software controls every 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 developed by the RNG which connects with the pictures on the reel.