Modern casino slot machines are controlled by computer chips and software, and the winning percentages are pre-programmed into the game software.

Casino slot games have Random # Generators which are constantly generating combos, even when the slot machine game is not active.

Running side by side with the random # generator of the casino one-armed bandit is the pay out rate %.

The payout per cent controls just how much the one-armed bandit will pay, for example the payout % could be ninety percent, meaning the slot machine game will pay ninety per cent of all the bets played, … the casino will then get to keep 10 per cent.

This is not to say that for every time you bet ten credits you will receive 9 in return – where’s the fun and fascination in that? Instead, the casino slot won’t payout for a little while, and then suddenly start up a hot streak and you might draw the big pot prize.

The profit %s will tend to vary between the various games and several of the most famous casinos, like Golden Online Casino, which gives a payout rate of up to ninety-five percent!

Hence, in essence, the slot machine game takes all the money played into it and pays it out to a number of lucky winners. The casino only gets to keep a basically low percent of all the wagers put out.

The casino one armed bandit software controls every single part of the machine, from the flickering lights to the revolving of the reels.

When you hit spin on the slot machine, a combination is generated by the RNG which associates with the pictures on the reel.