A Guide to Casino Bonus Traps: What You Need to Know About Wagering on Slots

Part I: The Grand Tour of Wagering Requirements

Right then, let’s talk about Casino Freebies.

Imagine a mate at the pub just told you about an online casino giving away a bonus. It sounds great, doesn’t it? “Free money,” a lot of people think. You just sign up, get the bonus, and maybe even get to keep any money you win with it. Simple, right? Well, not exactly. The truth is, these bonuses aren’t really “free money” in the way you might imagine. They’re more like a special coupon with a bunch of rules attached to it. And knowing these rules is the most important thing you can do if you want to have a real chance at taking home some cash.

The thing to understand is that online casinos are businesses, just like any shop or restaurant.¹ They can’t just hand out money for nothing because they would go broke pretty quickly. So, they have to make sure that for every bonus they give you, they get something back in return. That “something” is you playing their games.¹ They give you the bonus to get you to sit down and try out their slots, and the rules are set up to make sure you actually play for a while. It’s their way of getting back the cost of the bonus and making sure players don’t just grab the free cash and run.

This system isn’t just about the casino being clever with its money. These rules are also a part of what’s called “standard bonus regulation”.¹ One of the reasons for this is to help stop bad things like money laundering. If you could just put money in and take it right back out, criminals could use it to make their dirty money look clean. By making you actually play the games, the casinos make it much harder for people to do that.¹ It’s a way for them to check that all the playing is legitimate and legal before they pay out. So, while these rules might feel like a trick, they are a big and necessary part of how the whole system works.

What’s This ‘Wagering Requirement’ Thing, Anyway?

The most important rule you’ll ever find attached to a bonus is called the “wagering requirement.” You might also hear it called a “playthrough” or “turnover” requirement.¹ It’s a simple rule that tells you exactly how much money you need to bet in total before you can take out any winnings from your bonus.

The amount you have to bet is almost always a number multiplied by the bonus amount. For example, if you get a £10 bonus with a “20x wagering requirement,” it means you have to bet a total of £200 before you can cash out.¹ The calculation is easy: you just multiply the bonus amount by the wagering number (£10 multiplied by 20 equals £200). That £200 total is your goal, and every time you spin a slot machine, a little bit of that goal is chipped away. It doesn’t matter if you win or lose; every bet you make counts toward that big number.²

Now, here’s one of the first and biggest things to watch out for. Sometimes, the wagering requirement applies only to the bonus money you received. But a lot of the time, the rules will say that it applies to the bonus plus your original deposit.¹ This one little difference can change everything. Let’s look at the numbers.

Imagine you get a special offer for a “100% match bonus up to £100.” You put in £100 of your own money, and the casino gives you an extra £100 in bonus money. The wagering requirement is 30x.

If the rule says the wagering is “30x the bonus,” the math is simple. You just take the bonus amount and multiply it by 30 (£100 x 30), and your total wagering goal is £3,000. Not too bad, right?

But, if the casino says the wagering is “30x the bonus plus your deposit,” the math changes in a big way. Now you have to add your deposit and your bonus together (£100 deposit + £100 bonus = £200) and then multiply that new number by 30 (£200 x 30). Your new wagering goal is a whopping £6,000.³ It’s twice as much as the first example! This simple change in the rules can make it much harder to reach your goal before your money runs out.

The following table is a helpful way to see exactly how much the difference in these rules can be, so you can always be on the lookout.

The “Show Me The Money” Table

Bonus Amount	Wagering Multiplier	Calculation Method	Total to Wager
£10	20x	Bonus Only	£200
£10	20x	Bonus + Deposit	£400
£50	30x	Bonus Only	£1,500
£50	30x	Bonus + Deposit	£3,000
£100	40x	Bonus Only	£4,000
£100	40x	Bonus + Deposit	£8,000

This is why looking at the fine print is so important. A bonus that looks great on the front might have a hidden rule that makes it a lot tougher to clear.

Part II: The Secret Life of Slot Machines

The Secret Compass: Your Guide to a Slot Machine’s Heart.

To get the most out of your bonus money, you need to understand the secret language of slot machines. The two most important words in this language are RTP and Volatility. Knowing what they mean is like having a secret map to a treasure chest.

First, let’s talk about RTP. That stands for Return to Player.⁵ Think of it as the game’s built-in rebate program.⁷ It’s a percentage that tells you how much of all the money that players bet on a certain slot machine will be given back to them over a very long period of time.⁵ For example, a slot with a 96% RTP is designed to pay back £96 for every £100 that is put into it.⁶ The casino keeps the other £4, which is called the house edge.⁹

It’s very important to remember that this number is an average based on millions and millions of spins.⁶ It doesn’t mean that for every £100 you bet, you’ll get exactly £96 back. In a short playtime, you might win big or lose everything. The RTP just shows you which games are more friendly in the long run.⁷ When you’re trying to clear a wagering requirement that could be thousands of pounds, every little bit counts. Choosing a game with a high RTP—say, 96% or more—is a smart move because it means your money will last longer, giving you more chances to spin the reels and reach your goal before your balance runs out.¹

This is the main benefit of a high RTP for our specific task. It’s not about winning a giant prize, but about staying in the game long enough to complete all your required bets.⁴ A higher RTP means the house edge is smaller, and you will lose your money more slowly on average. This simple fact gives you a much better chance of surviving the journey to meet your wagering goal.¹

The Slot Machine’s Mood Ring: All About Volatility.

If RTP is the game’s compass, then Volatility is its mood ring. Volatility, also sometimes called variance, tells you how the game likes to pay out.⁸ It’s the risk level of the game.

Slot machines usually have three main moods:

• Low Volatility Slots: These are the happy, friendly slots.¹⁴ They don’t give you huge, life-changing prizes. Instead, they give you lots of small, frequent wins.¹³ Think of it like a steady drizzle—you keep getting wet, but you’re not going to get soaked all at once. Low-volatility slots are perfect for a bonus playthrough because the frequent small wins keep your money balance from dropping too fast.⁴ This lets you keep playing for a longer time, which is exactly what you need to do to complete your wagering requirement.
• High Volatility Slots: These are the moody, unpredictable slots.¹³ They rarely give you a win. You might go for a very long time without seeing any money come back. But, when they do pay out, the win can be a huge, massive prize.⁷ Think of this like a sudden downpour—you’re dry for a long time, and then all of a sudden, you’re soaked to the bone. High-volatility slots are not a good choice for clearing a wagering requirement. They can burn through your bonus money in just a few unlucky spins, and you could lose it all before you even get close to your goal.⁷
• Medium Volatility Slots: These are somewhere in the middle. They offer a mix of smaller, more frequent wins and the occasional bigger prize.⁷ They are a good all-around choice if you want a little more excitement than a low-volatility game but don’t want to take a massive risk.

When you put RTP and Volatility together, you get the single best strategy for clearing a bonus on slots. The ideal combination is a slot machine with a high RTP and low volatility.⁴ The high RTP helps you lose your money slower over the long run, and the low volatility keeps your money from having wild, sudden drops.¹⁶ Together, they give you the best chance of getting through the hundreds or thousands of spins you need to reach your wagering goal.⁶

The following table makes it easy to remember the different personalities of slot machines and which ones are best for your goal.

The “Slot Machine Personality” Table

Volatility Level	Payouts	Risk Level	Ideal For	Best for Wagering?
Low	Frequent, smaller wins	Lower risk	Stretching playtime, casual players	Yes
Medium	Mix of frequent and large wins	Medium risk	Most players looking for a balance	Maybe
High	Infrequent, large wins	High risk	Thrill-seekers, jackpot hunters	No – Although it feels more fun

Part III: The Mind Games: What to Expect

Hot Hands and Cold Streaks: Debunking the Myths.

When you’re playing slots, you’ll sometimes feel like you’re on a “hot streak” where you keep winning, or a “cold streak” where you can’t seem to get a single win.¹⁷ This is a very common feeling, and a lot of people will tell you that you should keep playing on a hot machine because it’s “due” to win more, or that you should stop on a cold machine because it will just keep taking your money.

But here’s the most important secret of all: there is no such thing as a hot or cold slot machine.¹⁷ The feeling of a streak is just an illusion. The reason is that every single spin of a slot machine is completely random and independent of the spin before it.¹⁷ Every slot machine uses a super-fast computer program called a

Random Number Generator (RNG).¹⁷ This program makes sure that the symbols that land on the screen are a new and random outcome every single time you hit the spin button.

Think of it like flipping a coin.¹⁸ If you flip a coin and it lands on heads five times in a row, do you think it’s more likely to land on tails on the sixth flip? The answer is no. The coin has no memory. It still has the exact same 50/50 chance of landing on heads or tails every single time you flip it. Slot machines work in the same way. The machine doesn’t remember if it has given you ten wins or ten losses in a row. The odds for every single spin are exactly the same as they were for the last one.¹⁸

The belief in these streaks comes from two big things our brains do. The first is called the Gambler’s Fallacy.¹⁸ This is the mistaken belief that if something has happened a lot, it’s “due” to change soon. People who fall for this think that a cold machine is “due” to pay out a big win. The second is

Confirmation Bias.¹⁸ This is when our brains only remember the things that fit what we already believe and forget the rest. When you’re on a “hot streak,” you’ll probably remember all your wins, but you’ll forget the little losses you had in between. Casinos know that our brains do this, and they have built their games to play on these natural feelings. For example, they have things called “near misses” where the symbols land almost in a winning line, which makes you feel like you were close to a big win, even though the result was completely random.¹⁰ This is a psychological trick that makes you want to keep playing even when you’re losing.

The Emotional Roller Coaster: Managing the Swings.

Even with the best strategy, trying to clear a wagering requirement can feel like a real roller coaster ride. Your money balance will go up and down a lot, and this can have a huge effect on how you feel and what you do next. A lot of players will get caught in two dangerous emotional traps.

The first trap happens when you get a big win early on.¹⁹ You might feel like you’ve got a “hot hand,” and that you can’t lose. This can make you feel overconfident and lead you to do things you wouldn’t normally do, like raising your bets or playing for too long.¹⁹ You might start to feel like the money you just won is “free money,” so you’ll be more relaxed with your betting limits.¹⁹ This is a fast way to lose all your winnings and your bonus money, and you’ll be in a worse spot than when you started.

The second, and often more dangerous, trap is called loss chasing.¹⁹ This happens after you’ve had a cold streak and your money balance is much lower. You might feel a strong urge to keep playing to “win back what you’ve lost”.¹⁹ This is a powerful feeling because losing money feels much worse than winning the same amount feels good. This can cause you to make bigger and bigger bets, hoping to get back to where you were.¹⁹ It becomes less about having fun and more about fixing the past. The danger is that this almost always leads to even bigger losses. When you are trying to clear a wagering requirement, it is crucial to stay calm and stick to your strategy, no matter what happens.

Part IV: The Fine Print: Tricks to Watch Out For

The Sneaky Stuff: Common Casino Tricks to Know.

Wagering requirements aren’t the only thing you need to worry about. Casinos have a few other rules hidden in the terms and conditions that can make a bonus very difficult to clear. Knowing these tricks is key to protecting your money.

First, you need to know about Game Exclusions.³ The rules for a bonus will tell you that not all games count the same toward your wagering goal. The good news is that slot machines almost always count for 100% of your bets.¹ This means that every £1 you bet on a slot machine counts as a full £1 toward your wagering goal. But if you were to try to play another game, like blackjack or roulette, they might only count for 10% or 20%.³ This is because these games have a higher RTP and are more player-friendly over the long run, and the casino wants to stop you from using your bonus on them.¹ For example, a £100 bet on blackjack that only counts for 10% would only chip away £10 from your total wagering goal, even though you bet the full £100.³ This is a huge trick that can make a bonus almost impossible to clear if you choose the wrong game.

Next, watch out for Max Bet Limits.⁴ A lot of bonuses have a rule that says you can’t bet more than a certain amount on any single spin while the bonus is active. A common limit is around £5 per spin.⁴ If you go over this limit, even by accident, the casino might cancel your bonus and take away all the money you won with it.⁴ This is a simple rule to follow, but it’s one that can cost you everything if you’re not paying attention.

Another big one to look for is the Max Cashout Cap.¹ This is a rule that puts a limit on how much money you can win and take out from your bonus. This is especially common with free spins or no-deposit bonuses.⁴ For example, you might get a bonus and, with a little luck, you turn it into a fantastic £500 win. But when you go to cash out, the rules might say that the maximum you can withdraw is only £50.⁴ This trick can feel pretty bad, as you just did all that work to clear the bonus, and a big part of your winnings are taken away.

Finally, most bonuses have a Time Limit.³ This is a rule that says you have a certain number of days to complete the wagering requirement, or you lose the bonus and any winnings you made from it. A common time limit is 7 or 14 days.³ This adds a bit of pressure and can make it difficult to complete your goal if you don’t have enough time to play.

When you put all these rules together—a high wagering requirement, a short time limit, and a low maximum bet—you can see that the casino is making it very difficult for you to win.⁴ They are forcing you to make a huge number of small bets in a short amount of time, which increases the chance that you will have a bad streak and your money will run out before you can complete the wagering goal. This is why reading the fine print is so important.

Part V: Your Winning Strategy

The Final Word: How to Win at the Wagering Game.

By now, you should have a much clearer idea of what wagering requirements are all about. It’s a bit like learning the rules to a new game. You can’t win if you don’t know how to play. Here is a summary of the most important things to remember to give yourself the best shot.

1. Always Read the Fine Print: This is the most important thing you can do.³ Before you click to accept any bonus, find the terms and conditions and read them carefully. Look for the wagering number, whether it applies to the bonus only or the bonus plus your deposit, what the maximum bet limit is, and if there is a maximum cashout rule.

2. Pick the Right Bonus: Not all bonuses are created equal.²⁰ You should try to find bonuses that have a low wagering requirement, like 20x or less.⁴ Some casinos even offer bonuses with no wagering requirements at all, which are always the best deals.⁴

3. Choose the Right Slots: Once you have your bonus, you need to use it on the right games. The best strategy is to stick to slot machines that have a high RTP and low volatility.⁴ Remember, the high RTP helps your money last longer, and the low volatility keeps your money from swinging up and down too much, which gives you more time to reach your goal.

4. Manage Your Money and Your Feelings: This is all about you, not the machine.¹⁰ Set a budget for yourself and stick to it, no matter what happens.⁸ Don’t get overconfident after a big win and start betting more. And just as importantly, don’t try to “win back” what you’ve lost, because that is a trap that can lead to even bigger losses.¹⁹

A Friendly Reminder to Play Smart.

At the end of the day, playing online slots is meant to be fun. A bonus is a nice little extra that can give you a chance to play for longer and maybe even win some money. But it is not a guaranteed cash-out. The real win is in understanding how the game works and staying in control of your own decisions and your money. The best players know that they can’t control what happens on the screen. The only thing they can control is their own behavior. By knowing the rules and using a smart strategy, you can make sure that your experience is as fun and safe as it can be.⁸

Works cited

1. Wagering requirements – What are they & how to beat them? – NEXT.io, accessed September 18, 2025, https://next.io/online-casinos-us/guide/what-are-wagering-requirements/
2. Casino Wagering Requirements Guide (Actually Get Your Bonus!), accessed September 18, 2025, https://bookiesbonuses.com/us/articles/casino-wagering-requirements
3. Casino Bonus Wagering Requirements Explained – Legal Sports Report, accessed September 18, 2025, https://www.legalsportsreport.com/online-casinos/wagering-requirements/
4. The fine print hustle: what wagering requirements are really about …, accessed September 18, 2025, https://gametyrant.com/news/s98fzme6ighx0snc77jz6tv9xuxz23
5. www.cachecreek.com, accessed September 18, 2025, https://www.cachecreek.com/rtp-slots#:~:text=RTP%20stands%20for%20Return%20to,that%20on%20any%20given%20session.
6. RTP to Volatility – the key terms you need to know before playing Online Slots, accessed September 18, 2025, https://eastendtastemagazine.com/rtp-to-volatility-the-key-terms-you-need-to-know-before-playing-online-slots/
7. RTP & Volatility in Slots: What They Mean for Your Wins – Slingo Casino, accessed September 18, 2025, https://www.slingo.com/blog/guides/rtp-volatility-in-slots/
8. Return to Player (RTP) in Slots – Cache Creek Casino Resort, accessed September 18, 2025, https://www.cachecreek.com/rtp-slots
9. How do different game features impact the RTP optimization of slot machines? – Consensus, accessed September 18, 2025, https://consensus.app/search/how-do-different-game-features-impact-the-rtp-opti/qmypbitaQ1ud0fRPv9fqKw/
10. Slot Machine Psychology: Lessons in Risk and Reward | The Enterprise World, accessed September 18, 2025, https://theenterpriseworld.com/slot-machine-psychology-lessons-in-risk/
11. Understanding RTP in Online Gambling: A Comprehensive Guide – Collegeinsider, accessed September 18, 2025, https://collegeinsider.com/understanding-rtp-in-online-gambling-a-comprehensive-guide
12. Wagering Requirements – What are they and How to Beat Them? – Casinos.com, accessed September 18, 2025, https://www.casinos.com/guides/wagering-requirements-what-are-they-and-how-to-beat-them
13. Slot Machine Volatility: What It Means and Why It’s Important – Cache Creek Casino Resort, accessed September 18, 2025, https://www.cachecreek.com/slot-machine-volatility
14. Slot Volatility Explained: How Risk Levels Impact Your Slot Play – Online Betting Guide, accessed September 18, 2025, https://www.olbg.com/slots/articles/slot-volatility
15. Casino Slot Machine Strategies: High vs. Low Volatility Explained, accessed September 18, 2025, https://examples.tely.ai/casino-slot-machine-strategies-high-vs-low-volatility-explained/
16. This is How Low Volatility Slots Machines Work – Racing Post, accessed September 18, 2025, https://www.racingpost.com/online-casino/articles/low-volatility-slots/
17. Can Online Slots Become Hot or Cold and Should You Trust These Terms, accessed September 18, 2025, https://www.casinoguardian.co.uk/articles/can-online-slots-become-hot-or-cold-and-should-you-trust-these-terms/
18. The Misconception Of Hot And Cold Streaks – FasterCapital, accessed September 18, 2025, https://fastercapital.com/topics/the-misconception-of-hot-and-cold-streaks.html/1
19. The Psychology Behind Big Casino Wins and Losses | Ante Up Magazine, accessed September 18, 2025, https://anteupmagazine.com/2025/06/26/the-psychology-behind-big-casino-wins-and-losses/

How to beat wagering requirements in online casinos – Racing Post, accessed September 18, 2025, https://www.racingpost.com/online-casino/articles/how-to-beat-wagering-requirements/