Modern casino slot machines are controlled by computer software, and the winning %s are pre-programmed into the software.
Casino Slots have Random Number Generators which are ceaselessly generating combinations, even when the slot machine game is not active.
Running collectively with the random # generator of the casino one-armed bandit is the pay out rate percent.
The pay out % controls just how much the slot machine game will pay, for example the pay out percent could be ninety per cent, meaning the slot game will pay 90% of all the stakes played, … the casino will then get to keep 10 percent.
This doesn’t mean that every time you bet ten credits you will receive nine in return – where is the fun and exhilaration in that? Instead, the casino slot machine game just won’t pay out for a little while, and then suddenly start up a hot streak and you might catch the big top prize.
The pay out %s will definitely vary between the various games and some of the highly acclaimed casinos, for example Golden Online Casino, which gives a pay out rate of up to ninety-five per cent!
So, in essence, the one-armed bandit takes all the dough played into it and pays it out to a few fortunate winners. The casino only gets to keep a generally indistinct per cent of all the stakes put out.
The casino slot software controls each and every part of the machine, from the flashing lights to the revolving of the reels.
When you hit spin on the slot machine game, a combination is produced by the RNG which is linked to the pictures on the reel.