Modern casino one armed bandits are controlled by computer chips and software, and the win %s are pre-programmed into the game software.
Casino slot games have Random # Generators that are continuously generating combos, even when the slot machine is not active.
Running jointly with the RNG of the casino slot machine is the pay out rate %.
The pay out percent controls just how much the one-armed bandit will pay out, for e.g. the payout per cent may be 90%, which means the one arm bandit will payout ninety per cent of all the wagers played, … the casino gets to keep 10 per cent.
This doesn’t mean that for every time you bet ten credits you will receive 9 in return – where is the fun and exhilaration in that? Instead, the casino slot machine game will not payout for a bit, and then suddenly go on a hot streak and you might hit a big pot prize.
The payoff percentages usually will vary between the different games and a few of the most famous casinos, such as Golden Online Casino, which tenders a payment of up to ninety-five percentage!
As a result, in essence, the slot machine game takes all the currency played into it and pays it out to several fortunate winners. The casino only gets to keep a fairly minute per cent of all the wagers placed.
The casino slot software controls any part of the machine, from the flashing lights to the rolling of the reels.
When you hit spin on the one-armed bandit, a combination is developed by the RNG which is linked to the pictures on the reel.