Modern casino slot machines are controlled by a computer, and the win %s are preprogrammed into the gaming software.
Casino one armed bandits have Random # Generators which are continuously generating combos, even when the machine is not active.
Running jointly with the RNG of the casino slot machine is the pay out rate percent.
The pay out percent controls how much the slot machine game will pay out, for eg the pay per cent might be ninety per cent, meaning the slot machine will pay 90% of all the stakes played, and the casino gets to keep ten percent.
This doesn’t mean that for every time you bet ten credits you will receive 9 in return – where’s the fun … fascination in that? Instead, the casino slot machine won’t payout for a while, and then suddenly go on a hot streak and you might draw the big top prize.
The pay out percentages will most likely vary between the various games and a couple of the extremely famous casinos, like Golden Online Casino, which offers a pay out rate of up to ninety five per cent!
Hence, in essence, the slot machine game takes all the money played into it and pays it out to some chosen winners. The casino only gets to keep a relatively indistinct percentage of all the stakes allotted.
The casino slot software controls each part of the machine, from the flashing lights to the rolling of the reels.
When you hit spin on the slot machine, a combination is set up by the RNG which corresponds to the pictures on the reel.