Modern casino Slots are controlled by computer software, and the winning percentages are preprogrammed into the computer software.
Casino Slots have Random Number Generators that are constantly generating combos, even when the machine is not currently being played.
Running in unison with the RNG of the casino slot machine game is the pay out rate percent.
The pay out % controls just how much the one-armed bandit will pay out, for eg the pay per cent could be ninety per cent, meaning the slot game will payout 90% of all the wagers played, … the casino will then get to keep 10 percent.
This is not to say that every time you bet ten credits you will receive 9 in return – where’s the fun … thrill in that? Instead, the casino slot just won’t payout for a little while, and then suddenly fire up a hot streak and you might hit a big jackpot.
The pay out percentages will tend to vary between the different games and a handful of the very famous casinos, for e.g Golden Online Casino, which tenders a payout rate of up to 95 per cent!
As a result, in essence, the slot machine takes all the currency played into it and pays it out to a couple of chosen winners. The casino only gets to keep a basically indistinct percent of all the odds made.
The casino slot machine software controls each part of the machine, from the flickering lights to the rolling of the reels.
When you hit spin on the slot machine game, a combination is produced by the RNG which relates to the pictures on the reel.