Modern casino one armed bandits are controlled by computer chips and software, and the winner percentages are preprogrammed into the computer software.
Casino slot games have Random Number Generators that are endlessly generating combos, even when the slot machine is not active.
Running simultaneously with the random # generator of the casino slot machine is the payout %.
The pay out percent controls just how much the slot machine will pay, for e.g. the pay out % might be 90%, meaning the slot game will payout ninety per cent of all the stakes played, and the casino gets to keep 10 per cent.
This really does not mean that every time you bet ten credits you will receive nine in return – where is the fun and excitement in that? Instead, the casino slot machine just will not pay out for a little while, and then suddenly go on a hot streak and you might hit a big jackpot.
The payout percentages shall vary between the assorted games and just a few of the most famous casinos, for example Golden Online Casino, which tenders a payout of up to ninety five percentage!
Therefore, in essence, the slot machine game takes all the cash played into it and pays it out to some chosen winners. The casino only gets to keep a fairly indistinct per cent of all the bets put out.
The casino slot machine software controls each and every part of the machine, from the flickering lights to the spinning of the reels.
When you hit spin on the slot machine game, a combination is put together by the RNG which is linked to the pictures on the reel.