Modern casino slot games are controlled by computer chips and software, and the winning %s are pre-programmed into the computer software.
Casino slot machine games have Random # Generators which are endlessly generating combinations, even when the slot machine is not being played.
Running synchronously with the RNG of the casino slot machine is the pay out rate %.
The pay out percentage controls just how much the slot machine game will pay, for example the payout percent may be ninety per cent, meaning the one arm bandit will pay out ninety per cent of all the bets played, … the casino gets to keep 10%.
This is not to say that each time you bet 10 credits you will receive 9 in return – where’s the fun and exhilaration in that? Instead, the casino one arm bandit won’t payout for a while, and then suddenly hit a hot streak and you might catch the big grand prize.
The profit percentages will definitely vary between the a variety of games and some of the highly common casinos, for example Golden Online Casino, which hands out a payout rate of up to 95 percent!
As a result, in essence, the slot machine takes all the $$$$$ played into it and pays it out to a number of fortunate winners. The casino only gets to keep a generally petite % of all the bets allotted.
The casino slot machine software controls every 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 set up by the RNG which is linked to the pictures on the reel.