Modern casino one armed bandits are controlled by computer software, and the winning percentages are pre-programmed into the game software.
Casino slot machines have Random # Generators that are constantly generating combinations, even when the game is not currently being played.
Running concurrently with the Random Number Generator of the casino one-armed bandit is the payout percentage.
The payout per cent controls how much the slot machine game will pay, for eg the pay out % could be ninety percent, meaning the slot machine game will pay ninety per cent of all the stakes played, and the casino only gets to keep 10 per cent.
This is not to say that for every time you bet 10 credits you will receive nine in return – where’s the fun and thrill in that? Instead, the casino slot machine game just will not payout for a bit, and then suddenly hit a hot streak and you might hit a big grand prize.
The profit percentages usually will vary between the assorted games and a few of the notably popular casinos, such as Golden Online Casino, which offers a cash payment of up to ninety-five percent!
This means that, in essence, the slot machine game takes all the funds played into it and pays it out to a handful of lucky winners. The casino only gets to keep a generally indistinct per cent of all the bets made.
The casino slot machine software controls any part of the machine, from the flickering lights to the spinning of the reels.
When you hit spin on the slot machine game, a combination is formed by the RNG which associates with the pictures on the reel.