Modern casino Slots are controlled by computer software, and the winning percentages are preprogrammed into the gaming software.
Casino slot machine games have Random # Generators which are endlessly generating combos, even when the slot machine is not currently being played.
Running simultaneously with the RNG of the casino slot machine game is the payout rate percentage.
The pay out percent controls just how much the slot machine will pay out, for e.g. the pay per cent may be ninety per cent, meaning the slot machine will pay ninety percent of all the wagers played, and the casino simply gets to keep ten per cent.
This is not to say that each time you bet ten credits you will receive nine in return – where’s the fun … thrill in that? Instead, the casino slot just will not pay out for a bit, and then suddenly start up a hot streak and you might hit a big top prize.
The pay out %s will tend to vary between the different games and some of the highly favored casinos, e.g. Golden Online Casino, which puts forth a payout of up to 95 per cent!
Hence, in essence, the one-armed bandit takes all the dough played into it and pays it out to some fortunate winners. The casino only gets to keep a averagely minute % of all the stakes placed.
The casino slot machine software controls any part of the machine, from the flickering lights to the turning of the reels.
When you hit spin on the slot machine game, a combination is developed by the RNG which associates with the pictures on the reel.