Modern casino Slots are controlled by a computer, and the winning %s are preprogrammed into the gaming software.
Casino slot games have Random # Generators that are eternally generating combinations, even when the machine is not active.
Running jointly with the RNG of the casino slot machine game is the payout %.
The pay out percent controls just how much the slot machine will pay, for e.g. the pay out percentage could be 90%, meaning the slot machine game will payout ninety percent of all the stakes played, … the casino gets to keep ten per cent.
This is not to say that every time you bet ten credits you will receive 9 in return – where is the fun … fascination in that? Instead, the casino slot machine game will not payout for a while, and then suddenly start up a hot streak and you might catch the big pot prize.
The payoff percentages will definitely vary between the alternate games and a few of the notably favored casinos, for e.g Golden Online Casino, which puts forth a payout of up to 95 per cent!
So, in essence, the one-armed bandit takes all the dough played into it and pays it out to a handful of chosen winners. The casino only gets to keep a fairly small % of all the wagers allotted.
The casino slot software controls each 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 corresponds to the pictures on the reel.