Modern casino one armed bandits are controlled by a computer, and the win percentages are preprogrammed into the gaming software.
Casino one armed bandits have Random # Generators which are constantly generating combinations, even when the slot machine game is not being played.
Running concurrently with the random # generator of the casino slot machine is the pay out rate per cent.
The payout percentage controls just how much the slot machine will payout, for example the payout per cent could be ninety per cent, meaning the slot machine will pay out ninety percent of all the bets played, and the casino only gets to keep 10 per cent.
This does not imply that each and every time you bet 10 credits you will receive 9 in return – where’s the fun … exhilaration in that? Instead, the casino slot machine game just will not payout for a bit, and then suddenly start up a hot streak and you might draw the big jackpot prize.
The profit %s shall vary between the assorted games and a few of the very acclaimed casinos, e.g. Golden Online Casino, which hands out a payout rate of up to 95 %!
Hence, in essence, the slot machine takes all the money played into it and pays it out to a couple of chosen winners. The casino only gets to keep a relatively small % of all the stakes allocated.
The casino slot machine software controls every single part of the machine, from the flickering lights to the circulating of the reels.
When you hit spin on the one-armed bandit, a combination is set up by the RNG which associates with the pictures on the reel.