Best 20 Free Spins Bonuses from Top Online Casinos

A 20 free spins bonus is perfect if you want to test a new casino or slot without committing too much. These smaller spin packages are quick to claim, simple to use, and ideal for casual players or beginners trying online slots for the first time.

Many casinos offer 20 free spins as part of their welcome deals, but they’re also common with no deposit promotions, where you get spins just for signing up. Whether you’re chasing a jackpot or just exploring, these bonuses give you a low-risk way to enjoy your favourite games.

Ross Winwood

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How to Claim 20 free spins Bonuses

Claiming Your 20 free spins Offer is Easy

Just follow these simple steps to claim your free spins bonus:

Remember to always check the bonus terms before depositing. Not all bonuses are the same, some may have higher wagering requirements than others.

Are 20 free spins Offers Worth Claiming?

A 20 free spins offer is one of the fastest and easiest casino bonuses to claim. It’s especially popular with players who prefer smaller, more frequent rewards rather than larger, one-off promotions.

With 20 spins in hand, you can test gameplay, learn slot mechanics, and potentially win real cash — all without investing heavily.

Pros & Cons of 20 free spins Bonuses

Pros:

Quick and easy bonus to claim
Often available as no deposit offers
Perfect for testing new casinos and slots

Cons:

Smaller number of spins compared to bigger offers
Higher volatility slots may use spins up fast
Maximum win caps are usually lower

Can You Win Real Money From 20 free spins Casino Offers?

Yes, you can win real cash to withdraw to your bank from your 20 free spins offer. That is, after completing the casinos wagering requirements. We always recommend checking the casinos bonus policy for timeframes, some casinos require you to complete the wagering requirements in a certain number of days. It’s always good practice to know these timeframes to avoid losing your bonus funds.

With most free spins promotions, the bonus terms and timeframes can be found in the casinos bonus terms and conditions page. Make sure to read through these carefully before committing to a bonus offer.

Top Casinos Offering free spins Bonuses

Examples of 20 free spins Casino Promotions

Each casino or sports betting site may have their own 20 free spins offer. Each version of this promotion will have thier own bonus terms, whether it be deposit amount or wagering requirements. Make sure to check the offical sites terms before claiming your bonus. Lets take a look at some popular bonuses.

Alternative Bonus Offers to 20 free spins

If you can’t find a 20 free spins offer that fits your gaming preference, why not check some of our other bonuses. We have a range of trusted online casino offers to chose from. Below are some more free spins, matched deposit or no deposit offers to get you started.

Related Bonus Offers to 20 free spins

Casino Offer	Bonus Amount	Wagering required (£/$/€)
No wagering required	10	0
Bonus to be wagered 10x	10	100
Bonus to be wagered 20x	10	200
25x Wagering Required	10	250
30x Bonus Wagering Requirements	10	300

Wagering Requirement & Bonus Terms to Expect With 20 free spins Offers

Most 20 free spins bonuses come with simple terms, making them beginner-friendly:

Winnings often have 20x – 35x wagering requirements
Some casinos offer no wagering free spins — great value for players
Spins are normally valid for 24–48 hours after claiming
Maximum winnings may be capped, usually around £50–£100

Tip: Always read the bonus terms to avoid surprises when cashing out your winnings.

What do wagering terms really mean? How much do you have to wager your free spins? We’ve put together a simple table format to follow below, with the most common bonus wagering requirements used by some of the best online casinos. It’s essential to always review the wagering terms before claiming a bonus, and heres why.

Total Bonus Wagering for Bonus or Free Spin Winnings Balance of 10 (£/$/€)

Wagering Terms	Bonus from free spins (£/$/€)	Wagering required (£/$/€)
No wagering required	10	0
Bonus to be wagered 10x	10	100
Bonus to be wagered 20x	10	200
25x Wagering Required	10	250
30x Bonus Wagering Requirements	10	300
30x Wagering of Bonus & Cash	10	600
40x Wagering Requirements	10	400
60x Bonus Wagering	10	600

Sometimes casinos will include wagering of your cash balance & bonus amount. Be aware of these bonus wagering terms. While a 30x wagering requirement may look appealing, this effectively means you will be wagering the amount twice. For example, a casino bonus offer of 100% matched deposit with 30x wagering requirements of cash and bonus amount, and the same offer with wagering of 60x the bonus will have the exact same wagering requirements.

What if your luck is in and you win a higher bonus balance from your free spins, or you opted for a larger matched bonus amount. How does your bonus amount effect the wagering required. Let’s take a look at what a bonus balance of 50 or 100 looks like.

Total Bonus Wagering for Bonus or Free Spin Winnings Balance of 50 (£/$/€)

Wagering Terms	Bonus from free spins (£/$/€)	Wagering required (£/$/€)
No wagering required	50	0
Bonus to be wagered 10x	50	500
Bonus to be wagered 20x	50	1000
25x Wagering Required	50	1250
30x Bonus Wagering Requirements	50	1500
30x Wagering of Bonus & Cash	50	3000
40x Wagering Requirements	50	2000
60x Bonus Wagering	50	3000

Casino Bonus Wagering for Bonus or Free Spin Winnings Balance of 100 (£/$/€)

Wagering Terms	Bonus from free spins (£/$/€)	Wagering required (£/$/€)
No wagering required	100	0
Bonus to be wagered 10x	100	1000
Bonus to be wagered 20x	100	2000
25x Wagering Required	100	2500
30x Bonus Wagering Requirements	100	3000
30x Wagering of Bonus & Cash	100	6000
40x Wagering Requirements	100	4000
60x Bonus Wagering	100	6000

Popular Slots to Use 20 free spins Offers On

What are good slots to wager free spins on?

Starburst – Low volatility, frequent wins
Book of Dead – High volatility, big prize potential
Big Bass Bonanza – Great for bonus rounds
Fishin’ Frenzy Megaways – Player favourite with exciting features
Gonzo’s Quest – Cascading reels and multipliers

Mistakes to avoid when claiming 20 free spins bonuses

Claiming 20 free spins bonuses can be exciting, but players often make simple mistakes that reduce the value of their bonus. Avoiding these pitfalls means you’ll get the most from your bonus offer.

Here are some of the most common mistakes we as players make when claiming free spins offers.

Not Reading the Terms and Conditions

We are so quick to skip the fine print. Always check wagering requirements, game restrictions, and time limits before you start. Nothing is worse than hitting a big win, just to find out you have a near impossible amount of wagering to complete.

Ignoring Wagering Requirements

Some bonuses look huge on paper but come with high wagering rules. If you don’t meet them in time, you won’t see any real winnings. Always check the timescale of the wagering terms. This way you can avoid wasting your time, just to log back in a few days later to find your bonus balance gone.

Using the Bonus on the Wrong Games or Bets

Free spins might only be valid on one slot. Free bets may only apply to certain sports or markets. Bonus balances may not be available on selected slots. Make sure you play or bet where the bonus applies, if you don’t, your bonus offer may be void.

Depositing the Wrong Amount

Matched deposit offers and free spins usually have a minimum deposit. If you don’t meet it, you won’t qualify for the full bonus. Avoid making a second deposit by reading the terms before claiming the bonus.

Missing the Expiry Date

Bonuses often expire within a few days. If you don’t act quickly, your free spins or free bets will disappear.

Chasing Losses with Bonus Money

It’s tempting to keep betting when things don’t go your way, but it’s better to walk away. Bonuses should add fun, not pressure.

Keep these tips in mind. By avoiding these mistakes, you’ll make smarter decisions and enjoy better results when using 20 free spins bonuses.

Why trust BonusReels to find the best 20 free spins offers?

Choosing the right casinos for 20 free spins offers can feel overwhelming, especially with so many casinos competing for your attention. That’s why we make it simple. Every site we recommend has been independently tested by our team, giving you the confidence to play safely and enjoy the best bonuses available.

We don’t just take a quick look—we dive deep into every casino before adding it to our list. Here’s what we check:

We don’t just take a quick look into 20 free spins promotions—we dive deep into every casino before adding it to our list. Here’s what we check:

Security and Licensing – We make sure each casino is fully licensed and uses strong encryption to protect your details.
Customer Service – Fast, helpful and available when you need it. We test live chat, email and phone support ourselves.
Bonus Offers – We compare the value of welcome bonuses, free spins and ongoing promotions to make sure you’re getting the best deals.
Game Selection – From online slots and jackpots to live casino tables, we check for quality and variety.
Game Selection – From online slots and jackpots to live casino tables, we check for quality and variety.
Payment Options – Quick and safe deposits, fast withdrawals and trusted banking methods are a must.
Fair Play – All recommended casinos use certified RNG software, so you can be sure the games are fair.

By reviewing every detail, we save you the time and risk of trial and error. Our goal is simple: to connect you with the most trusted casinos and the best 20 free spins, so you can focus on playing and winning.

20 free spins Promotions FAQs

What is a 20 free spins bonus?

It’s a casino offer giving you 20 spins on selected slots, either free or after making a small deposit.

Can I claim 20 free spins without making a deposit?

Yes, many casinos offer no deposit 20 free spins where you only need to register to claim.

Do 20 free spins bonuses have wagering requirements?

Some do, usually 20x–35x, but there are also casinos offering no wagering spins where you keep everything you win.

Which slots are included with 20 free spins?

Most offers are linked to popular games like Starburst, Book of Dead, and Big Bass Bonanza.

Can I win real money with 20 free spins?

Yes, but always check the casino’s bonus terms for any wagering rules or maximum withdrawal limits.

Responsable Gambling When Claiming 20 free spins Promotions & Other Casino Offers

While 20 free spins and casino bonuses can be a lot of fun, it’s important to remember that gambling should always be enjoyed responsibly. Online slots and casino games are designed as entertainment, not as a way to make money. By keeping gambling in perspective, you can enjoy the thrill of the reels without unnecessary stress.

Why Responsible Gaming Matters

Casinos encourage responsible play because it protects players from harm and helps ensure a positive experience. It’s easy to get caught up in the excitement of chasing a win, but setting limits keeps the fun in balance. Responsible gaming also makes sure you stay in control of your spending and avoid treating gambling as a source of income.

Tips for Staying in Control

Set a budget before you play and stick to it.
Use time limits so your gaming doesn’t take up more than you planned.
Don’t chase losses – once your budget is spent, it’s time to stop.
Treat winnings as a bonus, not as guaranteed income.
Take regular breaks to keep a clear perspective.

Tools and Support

Most trusted online casinos offer built-in tools to help you stay in control. These include deposit limits, time-out features, and self-exclusion options if you need a longer break. You’ll also find links to professional support organisations if gambling starts to feel overwhelming. In the UK, groups like BeGambleAware, GamCare, and GamStop provide free, confidential advice and support.

GambleAware.org
Be Gamble Aware
GamCare
Safer Gambling - GamCare
GAMSTOP
Gambling Self-Exclusion - GAMSTOP

Ross Winwood

Ross Winwood is the lead content creator at Bonus Reels, a trusted online hub for all things iGaming. With years of experience in the online gambling industry, Ross specialises in reviewing online casinos, exploring the latest slot releases, and breaking down live casino games so players can make informed choices.Passionate about delivering honest, unbiased, and easy-to-understand reviews, Ross has built a reputation for helping players navigate the exciting – and sometimes overwhelming – world of online gaming. From uncovering the best bonus offers to explaining slot game mechanics, his mission is simple: to give readers the knowledge they need to play smarter and have more fun.When Ross isn’t researching the newest casino promotions or spinning the reels on the latest slot titles, you’ll find him analysing game strategies, exploring industry trends, and making sure every review on Bonus Reels is accurate, up-to-date, and player-focused.Whether you’re new to online gambling or a seasoned player looking for the next big win, Ross’s insights and expertise will guide you through the best that online casinos have to offer.