£20 Deposit Casinos

Your search for £20 deposit casinos ends right here. 

 

Comparasino has compiled a list of all £20 minimum deposit casinos in the UK, all in one place. 

 

Better yet, use our tools to browse and compare casinos and bonuses to find the best £20 deposit casinos for you. 

 

Not only that, but a member of the Comparasino team has verified that each casino on this page accepts a minimum deposit of £20 – some even accept deposits as low as £10. 

Read more

£20 deposit casinos are ideal if you want to try a new brand for the first time, or have seen a welcome bonus that catches your eye. 

 

By making a small £20 deposit, you can enjoy the offer or see if the casino experience is what you’re looking for with a small bankroll. 

 

Small deposit casinos are super popular with players in the UK, and this is why the vast majority allow you to make a £20 deposit. 

 

Check out the full list of £20 minimum deposit casinos below. 

What is a £20 deposit casino?

Simple. It’s an online casino that holds an active licence from the UK Gambling Commission, which has set its minimum deposit at £20 or lower. 

This applies to your first deposit or any subsequent deposits you make. 

Member Zone

Join the Comparasino Member Zone to Unlock Exclusive Perks

Tell us what you like and our smart Recommendation Engine will instantly build your personalised list of top UK casinos and bingo sites.


Tailored Online
Casino + Bingo Site Matches

We match you with UKGC-licensed casinos and bingo
sites based on your exact preferences for the welcome 
bonus, payments, rewards and more.

Low-Wagering & 
Exclusive Bonuses

Easily discover fair promos and big bonuses compliant with the 10x wagering cap. Also gain access to exclusive offers only available to Comparasino members.

100% Impartial & Automated

No hard sells. When we onboard new brands that fit your style, they drop straight into your portal.

Join the Member Zone

100% Free | Takes 30 seconds | 18+ UK Players Only

Why play at £20 minimum deposit casino sites?

£20 is the perfect bankroll to explore what the casino has to offer, including playing a few spins on your favourite slot games or even taking flight in crash games like Aviator. 

When making a £20 deposit, you can usually claim the welcome bonus, too. 

If you like the experience the casino offers, you can boost your bankroll with additional deposits and keep playing. 

If you don’t like the casino experience, simply sign up for another £20 deposit casino and see what it has to offer. 

Of course, you might just prefer to play with a smaller bankroll – if that’s you, £20 deposit casinos are the perfect option.  

There are different types of £20 deposit casinos

There are different types of £20 deposit casino sites for you to try. This includes: 


New casinos – These are sites that have launched to players in the UK in the last three years. 

Mobile casinos – You can play at these sites from your smartphone or tablet. 

Live dealer casinos – These sites offer loads of live dealer games for you to enjoy. 

Instant withdrawal casinos – Get your winnings instantly at these sites. 

No wagering casinos – These brands impose no wagering requirements on bonus winnings.   

A £20 deposit will always trigger the welcome bonus

One of the best things about trying a new online casino is the welcome bonus you receive, and when you make a £20 deposit, you’ll always be able to trigger it. 

These are just some of the £20 deposit casino welcome bonuses you can expect to find.

Deposit match – The casino matches your £20 deposit up to a certain percentage and value, usually 100%.

Cashback – Get money back on your deposits and/or losses, which can usually be withdrawn without having to complete a wagering requirement. 

Free spins – Make a small £20 deposit and receive free spins on popular slot games such as Book of Dead and Starburst. 

No wagering – some £20 deposit casinos impose no wagering requirements on the welcome bonus whatsoever, so you can keep all your bonus winnings.  

Welcome package – Deposit £20 and get a deposit match, usually 100%, plus a selection of free spins. 

Make a £20 deposit and get free spins at these casinos

Players love free spins, and when you make a £20 deposit at these online casinos, that’s exactly what you get. 


⭐️ Luna Casino


⭐️ Slots Magic


⭐️ Prime Casino


⭐️ Swift Casino


⭐️ Lucky Louis

Even if the casino doesn’t offer free spins as part of the welcome offer, most include free spins in the ongoing promotions you get when you make subsequent deposits and keep playing at the brand.

Do no minimum deposit casinos exist?

There are a very small number of casinos that offer no deposit bonuses, and this technically means you can sign up and play without having to make a deposit first. 

But once you’ve used the bonus, which won’t take long as it’s usually a small one, you’ll then need to make a deposit if you want to keep playing. 

You’ll also need to make a deposit if you want to keep any winnings from the bonus, as no deposit bonuses usually come with pretty large wagering requirements. 

If the no deposit casino is also a £20 minimum deposit casino, then you can make a £20 deposit and continue to play. 

No and low wagering £20 deposit casinos

When deciding which online casinos to play at and bonuses to claim, it’s important to consider the wagering requirements imposed on the welcome offer. 

This is the number of times you need to wager the bonus amount, or bonus winnings, through the casino before bonus winnings can be withdrawn as cash. 

The good news is that wagering requirements are now legally capped at just 10x, following new rules that came into force on 19 January 2026 in a moment that’s become known as the Bonus Revolution.

This made every UKGC-licensed brand a low wagering casino overnight which in turn has prompted some sites to switch to no wagering bonuses to stand out.

Comparasino banner

Payment methods for making a £20 casino deposit

One of the best things about playing at a £20 deposit casino is that you can use all of the payment methods stocked in the cashier. 

This includes debit cards like Visa and Mastercard, as well as digital wallets such as PayPal, Skrill and Neteller. 

At some, Apple Pay and Google Pay are available, as is instant banking, which is usually provided by Trustly or Truelayer. 

The £20 deposit casinos offering instant banking are considered fast withdrawal casinos, as you get your payout in a matter of minutes. 

Here are three instant withdrawal £20 deposit casinos: 

Spin Genie  

Prime Casino 

Genting Casino 

The lowdown on mobile £20 deposit casinos

Most people now play online casinos from their smartphones and tablets, so you’ll likely be looking for a £20 deposit mobile casino. 

All of the brands listed on Comparasino are mobile casinos that can be accessed from any smartphone or tablet via web browser. Some even have their own apps. 

Alternatives to £20 deposit casinos

If you want to make an even smaller deposit, then make sure to check out our list of £10 deposit casinos and even £5 deposit casinos. 

But there are some drawbacks to playing at these sites, especially those offering a £5 minimum deposit.

This can include not being able to claim the welcome bonus and having to use different payment methods for depositing and withdrawing, but you might think these drawbacks are worth it for being able to make a £10 or £5 deposit. 

If not, then a £20 deposit allows you to play at pretty much any online casino in the UK, still with a small bankroll, and get all the perks, including being able to claim the welcome bonus. 

Play at £20 deposit casinos

So there you have it. That’s everything you need to know about £20 minimum deposit casinos. All that’s left to do is to jump back to the top of the page and find your next online casino (or casinos) to play at. 

Staying in Control

An important word on responsible gambling

While many people enjoy gambling, it can be addictive and, for some, gambling comes at a cost. At Comparasino, we only feature operators licensed by the UK Gambling Commission who are committed to the BGC 7th Edition Industry Code.

Your Mandatory Protection Toolkit:

All our featured brands are required by law to provide these tools to help you stay in control. We recommend setting these up the moment you join:

Deposit Limits: Manage your budget by setting daily, weekly or monthly spending caps.
Reality Checks: Automated alerts to keep you informed of your session duration.
Time-Outs: Instantly take a break from your account for 24 hours up to six weeks.
Wagering Transparency: We only list brands compliant with the Jan 19, 2026 regulations, ensuring bonus wagering is capped at a maximum of 10x.

Support & Self-Exclusion (TalkBanStop)

If gambling is starting to grip you, or if you simply want to step away, use the TalkBanStop approach, the national standard for effective protection:

  • TALK: For free, confidential advice 24/7, call the National Gambling Helpline at 0808 8020 133 (Click to call), operated by GamCare.
  • BAN: Install GamBan on your devices to block access to thousands of global gambling sites and apps.
  • STOP: Register for GAMSTOP. This is a free service that allows you to self-exclude from all UK-licensed online gambling companies in a single step.

National Gambling Support Network (NGSN)

Professional clinical support and treatment are available through the National Gambling Support Network and the NHS.

Advice | Tools | Support

Comparasino is a vetted affiliate. All featured operators are licensed and regulated by the UKGC.