Modern casino slot machine games are controlled by computer chips and software, and the winner percentages are pre-programmed into the game software.

Casino slot machine games have Random # Generators that are continually generating combos, even when the game is not being played.

Running concurrently with the Random Number Generator of the casino one-armed bandit is the payout %.

The pay out per cent controls just how much the slot machine will payout, for example the pay percent may be 90%, meaning the slot machine game will pay out 90% of all the stakes played, … the casino gets to keep ten percent.

This really does not mean that each time you bet ten credits you will receive 9 in return – where’s the fun … thrill in that? Instead, the casino slot just will not pay out for a bit, and then suddenly go on a hot streak and you might catch the big top prize.

The pay out percentages will very likely vary between the various games and just a few of the notably famous casinos, for e.g Golden Online Casino, which puts forth a payment of up to ninety five per cent!

So, in essence, the slot machine game takes all the funds played into it and pays it out to a number of lucky winners. The casino only gets to keep a generally indistinct percent of all the plays allocated.

The casino one armed bandit software controls each part of the machine, from the flashing lights to the spinning of the reels.

When you hit spin on the one-armed bandit, a combination is set up by the RNG which corresponds to the pictures on the reel.