Modern casino Slots are controlled by computer chips and software, and the win %s are pre-programmed into the software.
Casino slot games have Random Number Generators that are continually generating combinations, even when the game is not active.
Running in unison with the RNG of the casino one-armed bandit is the pay out per cent.
The pay out percent controls just how much the slot machine game will pay, for example the payout per cent could be ninety percent, which means the one arm bandit will pay 90% of all the wagers played, … the casino will then get to keep 10%.
This is not to say that each time you bet 10 credits you will receive nine in return – where is the fun and excitement in that? Instead, the casino slot will not payout for a while, and then suddenly fire up a hot streak and you might catch the big jackpot.
The pay off %s usually will vary between the a variety of games and a few of the most established casinos, like Golden Online Casino, which hands out a cash payment of up to ninety five percentage!
Thus, in essence, the slot machine game takes all the $$$$$ played into it and pays it out to a few chosen winners. The casino only gets to keep a averagely low % of all the odds allocated.
The casino slot machine software controls each part of the machine, from the dazzling lights to the rolling of the reels.
When you hit spin on the slot machine, a combination is produced by the RNG which is linked to the pictures on the reel.