Modern casino Slots are controlled by a computer, and the winning %s are preprogrammed into the game software.
Casino slot machines have RNGs which are constantly generating combinations, even when the machine is not currently being played.
Running simultaneously with the random # generator of the casino one-armed bandit is the payout %.
The payout percent controls how much the slot machine game will pay, for example the pay per cent might be 90%, which means the slot machine game will pay ninety percent of all the wagers played, … the casino will then get to keep 10 percent.
This does not imply that each and every time you bet 10 credits you will receive nine in return – where’s the fun … exhilaration in that? Instead, the casino one arm bandit won’t payout for a little while, and then suddenly hit a hot streak and you might hit a big top prize.
The payout percentages will very likely vary between the differing games and some of the very acclaimed casinos, for instance Golden Online Casino, which puts forth a payout of up to ninety five percentage!
Thus, in essence, the slot machine takes all the cash played into it and pays it out to several chosen winners. The casino only gets to keep a relatively tiny % of all the odds made.
The casino slot software controls each part of the machine, from the flashing lights to the circulating of the reels.
When you hit spin on the slot machine, a combination is formed by the RNG which relates to the pictures on the reel.