Modern casino one armed bandits are controlled by a computer, and the winning percentages are pre-programmed into the software.
Casino slot games have RNGs that are endlessly generating combinations, even when the slot machine game is not active.
Running in sync with the Random Number Generator of the casino one-armed bandit is the pay out rate per cent.
The payout % controls how much the slot machine game will pay, for example the payout per cent could be ninety per cent, which means the one arm bandit will pay out 90% of all the wagers played, and the casino gets to keep 10%.
This does not imply that for every time you bet ten credits you will receive 9 in return – where is the fun … exhilaration in that? Instead, the casino slot machine game just will not pay out for a little while, and then suddenly fire up a hot streak and you might hit a big top prize.
The profit percentages most likely will vary between the assorted games and several of the notably established casinos, for example Golden Online Casino, which hands out a payout rate of up to ninety five %!
So, in essence, the slot machine takes all the currency played into it and pays it out to a handful of lucky winners. The casino only gets to keep a generally minute percentage of all the bets allotted.
The casino slot software controls each part of the machine, from the flickering lights to the spinning 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.