Best Casinos With 20 Free Spins No Deposit Bonuses UK 2026
Some UK casinos offer 20 free spins with no deposit, so you can try their slots without depositing your own money.
20 free spins bonuses let you explore top slots and any winnings can be withdrawn once you meet the terms. Here at Mr. Gamble, we’ve reviewed the top casinos to make sure you only get the best deals.
20 Free Spins No Deposit UK Casinos List – Updated November 2026
Here’s our list of UK casinos offering 20 free spins with no deposit, plus other free spin offers. Use our filters to find your ideal match today.
Main details
- Bonus type
- Bonus typeYou get 10 bonus spins at MrQ Casino on Big Bass Q the Splash, worth £1 in total, and you do not need to make a deposit, just register a new account. No bonus code is needed, the bonus spins activate after registration. These bonus spins are for UK players only.
- Minimum deposit
- No deposit required
Bonuses & restrictions
- Wagering
- WageringYour bonus spin winnings are wager-free. You can withdraw them straight away. For example, £10 in winnings x 0 wagering = £0 in wagers. You must use your spins within 48 hours.
Full terms apply | +18 | #ad | New customers only - Gambleaware UK Players only. New UK Players only. 18+. New Customers Only. First 10 spins: Players who have successfully completed age verification will be credited 10 Free Spins on Big Bass Q the Splash 10p per spin, no deposit required, no wagering requirements. Subsequent 50 spins: Min deposit & spend £10. Max 50 spins on Big Bass Q the Splash at 10p per spin. Spins credited upon spend of £10. 18+ Full T&Cs apply.Main details
- Bonus type
- Bonus typeYou get 23 free spins at Yeti Casino with no deposit needed, just register a new account. Each spin is worth £0.10, so the total value of your free spins is £2.30. No bonus code is needed, the free spins activate after registration.
- Minimum deposit
- No deposit required
Bonuses & restrictions
- Wagering
- WageringYour free spin winnings from Yeti Casino have a 10x wagering requirement. For example, £10 in winnings x 10 = £100 in wagers. Maximum withdrawal from this bonus is £100, and the bonus expires after 7 days.
Full terms apply | +18 | #ad | New customers only - Gambleaware UK Players only. New UK Players only. 18+. 18+. New customers only. UK residents only. Identity and age verification required before play and withdrawal. Bonuses are optional and subject to their own terms - see the specific offer terms for wagering, eligible games, and maximum winnings. Please gamble responsibly. BeGambleAware.org. Full T&Cs apply.
Transparency
Advertiser Transparency & Disclosure
Mr. Gamble is a casino comparison website with affiliate links. Our team is dedicated to finding and sorting out the best online casinos where you can bet your money and play safely. We first-hand test and verify all casinos listed on our website. While some brands may provide compensation, this does not influence our reviews or rankings in any way. No brand has any form of control or input into our process of verifying and listing casinos. Our team members do not have any relationships with any brands. Our test data and opinions are our own.
Table of contents
Why Trust Mr. Gamble?
For the safety of players and to keep operators accountable, the team at Mr. Gamble implements a world-class evaluation process for all online casinos. The team incorporates a strict due diligence process for listing casinos on Mr. Gamble by verifying the operating regions of casinos and the validity of local licenses, among other aspects such as customer service, game selection, banking methods, and bonuses.
Our editorial policy includes fact-checking all casino information while including real-world data to provide the most relevant and helpful guide for readers around the world. At Mr. Gamble, the players' safety and satisfaction are our top priority — you can rely on us to get the best possible offers from licensed online casinos.
What Is a 20 Free Spins No Deposit Bonus?
A 20 free spins no deposit required bonus lets you spin the reels 20 times without depositing any funds of your own.
But keep in mind that the bonus comes with wagering requirements you’ll need to fulfil in order to withdraw your winnings (more on that later).
Why Use the 20 Free Spins Bonus
There are some great reasons for claiming a 20 free spins UK bonus. Firstly, you’ll have the chance to try at least one game without depositing. You never know, it just may become your new favourite game. You’ll also get 20 spins without depositing your own money. And if you do, you can invest those winnings into playing any of the games available at your chosen casino.
How to Receive Your 20 Free Spins Bonus
Before you can use your casino free spins, you have to accept the offer from the casino itself. Here's how to do it, including how to claim the offer more than once.
- Create a free online casino account. Once you've decided on a casino to try, go ahead and sign up.
- Opt in to the 20 free spins bonus. When prompted, follow the on-screen instructions to accept the bonus.
- Choose which slot to play. If you're offered a choice of slots to play, choose one to get started with.
- Spin the reels. Click on Spin and get a feel for the game and your new casino.
- Claim more 20 free spins bonuses. If you love the offer so much that you want to claim a new 20 free spins no deposit bonus, return to this page and browse more of our recommended casinos.
Different Types of 20 Free Spins Offers
All free spins bonuses essentially work in the same way. You basically use them to spin the reels and earn yourself some money. However, some are presented differently than others. Including no deposit bonuses and 20 free spins add card UK bonuses, here are the main categories you’ll see offered.
20 Free Spins on Registration
No deposit bonuses are some of the most attractive casino welcome offers for good reason. After all, 20 free spins on registration UK bonus means you won’t have to use your own funds. The only thing you'll need to do with a 20 free spins on sign up bonus is to register by entering a few personal details, such as your name and email address.
No Wagering Free Spins
This free spins offer doesn’t require you to meet any wagering requirements at all. For that reason, it’s harder to find. However, it’s definitely worth considering should you stumble across one.
No wagering spins can be harder to find than standard bonus spins, and you can withdraw any winnings without wagering them, up to any maximum cashout. Any winnings generated from these 20 no deposit free spins are yours to keep, without the need to play through them a certain number of times.
Finding no wagering free spins offers is difficult but with the help of the team here at Mr. Gamble, you may just find a new casino site UK that offers it.
20 Bonus Spins for Adding a Card
20 free spins add card new bonuses are becoming the norm. You only need to add your payment card details to unlock the bonus. A 20 free spins add card bonus works much like a no deposit bonus, as while you’re required to add your payment card details, you won’t need to part with your own funds.
20 free spins on registration add card no deposit should not be frowned upon. You don’t need to deposit to claim the spins. The card is used to check your details, and UK casinos must also verify your age and identity before you can play. In general, a 20 free spins add card no deposit bonus can be worth claiming, depending on the terms.
20 Free Spins for Existing Users
While new customer bonuses are more common, existing users can still find free 20 spins offers. One common scenario in which a casino will make this offer is when they have a new game to promote.
Casinos love to shower their most loyal players with a wide range of perks and rewards. One way of doing this is to offer 20 free spins to existing users as part of a promotion to launch a new game. This enables players to try out a new game without depositing and to discover its features. Moreover, players tend to appreciate casinos that reward them with freebies.
20 Free Spins in Bingo
For online bingo, 20 free spins is a nifty treat for players. Some online bingo sites extend this bonus to new players.
When you sign up, the casino grants you 20 free spins or tickets to be used on specific bingo games without having to spend your own money. Besides 20 free spins bingo no deposit bonuses, you may also receive this bonus against a deposit.
20 Bonus Spins for a Deposit
Similar to a no deposit bonus, this offer rewards you with a set number of free spins on specific slot games. However, you must first make a deposit to unlock these spins.
Deposit spins often come in larger numbers. In the UK, wagering on any bonus can’t be more than 10x the bonus.
To claim 20 bonus spins, UK casinos accept a range of payment methods, such as debit cards and e-wallets. Prepaid options like Neosurf are deposit-only, so you can deposit and claim a Neosurf casino bonus but you’ll need another method to withdraw.
How We Review and Pick 20 Free Spin No Deposit Bonuses
At Mr. Gamble, we explore online casinos and review 20 free spins card verification no deposit bonuses using a consistent set of checks to ensure the information is accurate and transparent.
Each offer is assessed based on the casino’s published terms, the fairness of the conditions, and the reliability of the operator. Here’s a breakdown of the main points.
- Game restrictions: Some free spin bonuses are limited to a single slot or a small group of games by a certain provider (e.g., NetEnt). We review which titles the spins apply to and note any provider or game limitations that can affect your chance to potentially win real money.
- Fair wagering rules: Winnings from free spins often require wagering before you can withdraw winnings. We assess how realistic these requirements are and whether the playthrough terms are clearly explained enough.
- Licensing: The casino’s regulatory licence is checked to confirm the operator is authorised by the UK Gambling Commission.
- Winnings caps: Many no deposit offers place a maximum limit on how much can be withdrawn from winnings. We review these caps and highlight when restrictions significantly reduce the potential value of the spins.
- Quality of casino games: We examine the range and quality of slot games available at the licensed online casinos.
How to Choose a 20 Free Spins No Deposit Casino
To get your hands on those casino free spins, you're going to have to decide on a 20 free spins casino to play at. Here's how you go about choosing the right casino for you.
- Total Time
- 10 minutes
- Supply
- Free spins
- Tools
- Casino list
Step 1 of 5
Select a casino
Explore our list of 20 free spins casinos at your leisure.
Step 2 of 5
Read casino reviews
You’ll find online reviews from your fellow players, and other sites just like this one.
Step 3 of 5
Read the bonus T&Cs
Familiarise yourself with the key terms and conditions, such as wagering requirements and max cashout limits.
Step 4 of 5
Sign up
Create an account to access your bonus.
Step 5 of 5
Claim Free Spins
Claim the bonus when prompted, and then go right ahead and enjoy spinning those reels.
20 Free Spins No Deposit: Pros and Cons
A 20 free spin bonus can kick-start your online casino play, offering several great advantages. However, just like with any great bonus, there are a couple of downsides as well. Here are the biggest pros and cons to keep in mind.
| ✔️Pros | ❌ Cons |
|---|---|
| Withdrawable winnings. Once you meet the terms, you can withdraw winnings up to the maximum cashout. Some casinos ask you to verify your ID or make a deposit first. | Low max cashouts limits. Some casinos impose relatively low max cashout limits for bonus winnings. |
| Try a new game/s. You can sample at least one new game, while deciding if it's one you'd like to play longer-term. | Low payout slots. Spins are often limited to selected slots, which may have a lower RTP than other games, so check the RTP before you play. |
| Try a new casino. You can try out a new casino, getting the all-round experience from the platform, play on multiple devices, and more. |
Key Terms & Conditions of 20 Free Spins Bonuses
There are some important factors you should be aware of when considering which free 20 spins no deposit bonus to claim. Here are the main ones to look out for. You’ll find these apply to any bonus, so they’re very much worth knowing.
| Factor | Description |
|---|---|
| 🤑 Wagering Requirements | Wagering requirements are represented by a number that tells you how many times you’ll need to wager your bonus winnings before you’re allowed to cash out with them. At UK casinos, wagering can’t be more than 10x the bonus, and some offers have no wagering at all. |
| 💸 Maximum Cashout | While you should expect to be able to cash out your bonus winnings, there’s a limit. If you read over the terms and conditions, you’ll notice something called “max cashout”. This is the highest amount of your winnings you’ll be able to withdraw. |
| 🎲 Selected Games | Some casinos let you use your 20 free spins on any slot. Most, however, will have a number of eligible games they’ll limit you to. |
| 📅 Time Expiration | Your bonus’ expiry date is as important as the wagering requirements, as you only have so long to clear them. A bonus that expires before you realistically have enough time to clear the wagering requirements isn’t worth your time and energy. |
Best Slots to Play with 20 Free Spins No Deposit
The 20 free spin casino bonus allows you to try out a new game or more while taking advantage of the casino’s generosity. Unfortunately, it’s rare that you can pick and choose which games you want to play from the casino’s entire range when playing with this bonus. You’ll be offered the chance to play either on a single slot or a small range of slots.
But don’t worry, whatever you're allowed to play, it's sure to be fun. And besides, sometimes being forced to try out a new game can take you out of your comfort zone. So just play whichever game/s come your way, and enjoy yourself.
Book of Dead
When it comes to free 20 spins no deposit required offers, Book of Dead is one of the games that you are likely to receive your spins on. Developed by Play’n GO, this game takes you on an adventurous journey to ancient Egypt. Join our main protagonist Rich Wildge as he searches for hidden treasures.
This game is set across 5 reels and 10 paylines. Land three or more Book of Dead scatters on the reels, to enter the free spins bonus round with a special expanding symbol.
Starburst
Starburst is one of those classic online slot games, you are also likely to receive 20 free spins on registration add card no deposit bonuses on. Created by Swedish game developer NetEnt, this game is set across 5 reels and 10 paylines.
It comes with a ‘Win Both Ways’ features, that pays from left to right and right to left. The expanding wild symbol paves the way for respins.
Gonzo’s Quest
Gonzo’s Quest is yet another online slot game by NetEnt. It invites you to follow the adventures of Gonzo, a Spanish conquistador in search for the lost city of gold - Eldorado. The game stands out thanks to its Avalanche feature, where winning symbols are blasted off the reels and replaced by new ones dropping in from the top.
With each consecutive win, the multiplier increases, which can result in massive payouts. Free spins are activated by landing three or more golden Free Fall symbols.
Mega Moolah
Mega Moolah from Games Global (Microgaming) is a popular game to receive 20 free spins on registration no deposit UK since it comes with progressive jackpots.
The game may be dated, but this safari-themed slot has turned heads for all the right reasons. The excitement lies in the randomly triggered jackpot wheel, where you can win one of four progressive jackpots: Mini, Minor, Major or the Mega jackpot. The base game also benefits from wilds, scatters and free spins.
Rainbow Riches
Barcrest’s Rainbow Riches is a beloved Irish-themed slot that is available at pubs and bars all over the UK. It features leprechauns, rainbows and pots of gold. Set across 5 reels and 20 paylines, watch out for the iconic Wishing Well and Pots of Gold bonus rounds, where you can win free spins and multipliers.
Alternatives to 20 Free Spins No Deposit Bonus
While 20 free spins is a great introductory bonus, there are other free spins bonuses you can claim. Here are some alternatives to a casino 20 free spins no deposit 2026 bonus.
- 10 free spins: a typical offer at many casinos seeking to attract the eyeballs of new gamblers. The bonus is a great incentive for you to try out a new casino before you consider parting with your own funds.
- 15 free spins: While it’s slightly fewer than the typical 20, 15 free spins still offer plenty of chances to win — especially when paired with the right game.
- 50 bonus rounds: 50 free spins no deposit is a step up from the usual 20-spin offer. It gives you more spins, more time to explore the games, and a better feel for the casino without spending a penny.
- 100 bonus spins: Gives you 5x the number of free spins as the 20 spins bonus. A 100 free spins offer is less common, so compare its terms with smaller offers.
- 200 free spins: even harder to find, this gives you more spins than a 20 spins bonus. The 200 free spins bonus gives you ample time to learn the ropes of a new casino while enjoying a new game in the process.
Mobile Casino Free Spins
The no deposit 20 free spins bonuses we recommend here can be used on mobile devices, as well as laptop and desktop computers. So if you prefer to play on your tablet or smartphone device on the go, you’re in luck. You can spin the reels on your morning commute, waiting to be served at your local coffee shop, or, well, basically anywhere with a mobile signal.
Many UK casinos work in mobile browsers on iOS and Android, and each casino’s review covers its mobile site.
Safety & Responsible Gambling
While 20 no deposit spins offers can provide a lot of fun, online casino play can also result in addiction, which can have both short-term and long-term consequences. You should acknowledge the risks you’re taking whenever you gamble online, and gamble responsibly.
If you meet the wagering requirements, consider withdrawing your winnings rather than playing them on. You don’t want to get into a position where you're tempted to chase losses.
UKGC-licensed gambling sites let you set deposit limits, reality checks and time-outs from your account. To self-exclude from all UKGC-licensed online casinos at once, use GAMSTOP.
Frequently Asked Questions
Can I win real money when playing 20 free rounds?
Yes. Any winnings from your free spins are real, although they may be subject to wagering requirements or a withdrawal limit. The exact rules depend on the casino and are always listed in the bonus terms.
Do all online casinos offer 20 free spin no deposit bonuses?
No, not every casino offers a no deposit bonus. The ones that do appear on this page because they hold a UKGC licence, and we’ve read the terms of each offer.
Where can I find casinos that offer 20 free spin no deposit bonuses?
You can find them right here at Mr. Gamble. We list 20 free spins offers from UKGC-licensed casinos and update the page when we find an offer has changed.
What does “no deposit required” mean for 20 free spins?
“No deposit required” means you can claim the spins without adding any funds to your account, usually by signing up. UK casinos must verify your age and identity before you can play, including with no deposit spins
Are 20 free spins bonuses available on mobile?
Yes, if the casino supports mobile play. Each casino’s review covers its mobile site. You can claim the bonus, use your spins and withdraw any winnings on both iOS and Android devices.