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Modern vs Classic Slots: A Guide to Online Gaming

Find out differences between modern and classic slot machines and learn how to choose which to play.

Tom Bakala
8/5/2025
Modern vs Classic Slots: A Guide to Online Gaming

Modern slot machines vs. classics: How online slots work and what you should know about them

Slot machines have come a long way-from mechanical machines with bells and levers to today's digital slots that you can play from anywhere. While nostalgic "one-armed bandits" are now a rare sight, online versions of slot machines are experiencing a huge boom. In this article, we'll look at how modern slot machines work and why you don't have to worry about them not playing fair.

Fairness is ensured by chance - literally

You may have heard the opinion that online slot machines are rigged and that players have no chance of winning. In reality, however, the result of each spin is controlled by a random number generator, or RNG for short. This ensures that the outcome of each game is completely unpredictable and independent of how much money you have put into the game or how long you have been playing.

As soon as you click "start" or "spin," the RNG immediately generates numbers that determine the resulting combination of symbols on the reels. This means that with each new spin, you have the same chance of winning or losing, regardless of how the previous rounds turned out.

What does payout mean and why does it matter?

Although the outcome of each spin is random, not all slot machines are the same in terms of payouts. Each game has a set Return to Player (RTP) percentage. This is the percentage that indicates how much of the money put into the game is returned to players on average.

For example, if a slot machine has an RTP of 96%, this means that for every $100 wagered, players will theoretically get back $96 - not to one player, of course, but on average among all players. Usually RTP has to be set between 75% and 100%.

In practice, most online slot machines range between 95% and 97%, which is relatively favorable compared to some other games. In addition, this value is public for legal and licensed casinos - you can find it in the game rules for the slot machine in question.

Who has the upper hand: the player or the casino?

Although some slot machines have a higher return than others, it is important to remember that the advantage is always on the casino's side. Slot machines are designed to generate profit for the operator in the long run, regardless of the outcome of individual games.

This does not mean that you cannot win, but you should not bet with the expectation of a guaranteed profit. The best approach is to play for fun, with a clearly defined budget and with the understanding that winning is a pleasant bonus, not the goal.

Frequently asked questions

Is it possible to "outsmart" a slot machine?

No. Modern slot machines operate on the basis of RNG, and each spin is completely random. There is no way to circumvent the game or influence its outcome. Furthermore, attempts at manipulation may result in your account being blocked.

How to choose a slot machine that makes sense to play?

In addition to the theme or appearance of the slot machine, pay attention to the RTP, i.e., the payout percentage. The higher it is, the better for you. You can find this value in the casino's game plan or in the description of a specific game. If you play at a licensed online casino, you can be sure that this information is true and verified.

Conclusion: what to take away from this?

Every spin is random and fair thanks to RNG.

Choosing a game with a higher RTP can improve your longterm chances.

The casino always has a statistical advantage, so play responsibly.

Only choose legal and licensed online casinos.

Slot machines can be a great form of relaxation and entertainment if you approach them sensibly. And if you focus on those that offer a decent RTP, you can enjoy more frequent wins in addition to the excitement.

💡 Editor's Tip

Always check the RTP of a slot machine. A higher percentage is always more favorable for you.