Modern casino Slots are controlled by computer software, and the winning percentages are preprogrammed into the software.
Casino one armed bandits have Random Number Generators which are continually generating combinations, even when the machine is not currently being played.
Running concurrently with the random # generator of the casino slot machine is the pay out %.
The payout percentage controls just how much the slot machine will pay, for eg the pay out percentage could be ninety percent, meaning the slot game will pay out ninety percent of all the bets played, … the casino will then get to keep 10 percent.
This does not imply that each time you bet 10 credits you will receive 9 in return – where is the fun … excitement in that? Instead, the casino one arm bandit won’t pay out for a while, and then suddenly go on a hot streak and you might hit a big top prize.
The payoff percentages will very likely vary between the various games and several of the very favored casinos, e.g. Golden Online Casino, which hands out a payout of up to 95 percentage!
Therefore, in essence, the slot machine game takes all the funds played into it and pays it out to several fortunate winners. The casino only gets to keep a relatively minute percent of all the odds put out.
The casino one armed bandit software controls each part of the machine, from the blinking lights to the spinning of the reels.
When you hit spin on the slot machine, a combination is put together by the RNG which connects with the pictures on the reel.