Modern casino slot games are controlled by computer chips and software, and the win %s are pre-programmed into the gaming software.
Casino one armed bandits have Random Number Generators which are endlessly generating combinations, even when the slot machine game is not being played.
Running jointly with the Random Number Generator of the casino one-armed bandit is the payout percent.
The pay out per cent controls just how much the one-armed bandit will payout, for example the payout % may be 90%, meaning the slot machine game will pay out 90% of all the wagers played, and the casino simply gets to keep 10%.
This really does not mean that for every time you bet 10 credits you will receive 9 in return – where is the fun and excitement in that? Instead, the casino slot machine game won’t pay out for a bit, and then suddenly start up a hot streak and you might hit a big grand prize.
The payout %s usually will vary between the various games and a few of the most acclaimed casinos, like Golden Online Casino, which hands out a payment of up to ninety five %!
So, in essence, the slot machine game takes all the cash played into it and pays it out to several chosen winners. The casino only gets to keep a relatively tiny percentage of all the wagers placed.
The casino slot machine software controls each and every part of the machine, from the flashing lights to the turning of the reels.
When you hit spin on the one-armed bandit, a combination is formed by the RNG which corresponds to the pictures on the reel.