A no deposit bonus with 20 free spins is just one of the many promotions you’ll find at online casinos in Ireland. With this type of offer, all you need to do is sign up, and the casino will credit you with a set number of free spins on a specific slot game. Read on to learn more about how these bonuses work and what to look out for.
20 free spins on registration 2025
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to €700
- + 50 Spins on Fruit Zen
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to €500
- + 50 Bonus Spins
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 100% up to $500
- + 50 Spins on Fruit Zen
18+ | T&Cs apply.
- + 100 Bonus Spins
- + The Wish Master (NetEnt)
- + Bonus Code: GENIE1
18+ | T&Cs apply.
- + Lucky Dwarfs (Ela Games)
- + 100% up to €1,000
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Take Olympus (Betsoft)
- + 200% up to €1000
- + 100 Bonus Spins on Sugar Pop
18+ | T&Cs apply.
- + Sweet Bonanza (Pragmatic Play)
- + Bonus code: SWEETRED100
- + €150 & 150 Bonus Spins
18+ | T&Cs apply.
- + Total Overdrive (Betsoft)
- + Bonus code: ZAM20
- + Wager-free
18+ | T&Cs apply.
- + Primal Hunt (Betsoft)
- + Bonus Code: MDN20
- + 150% up to €300
18+ | T&Cs apply.
- + Deep Sea (BGaming)
- + Bonus Code: DEEPBIT
- + 100% up to €400
18+ | T&Cs apply.
- + Tower of Fortuna (Betsoft)
- + Bonus code: ZAM20
- + Wager-free
18+ | T&Cs apply.
- + Primal Hunt (Betsoft)
- + Bonus Code: MDN20
- + 150% up to €300
18+ | T&Cs apply.
- + Wager Free!
- + Bonus Code: DML150
- + Automatic accrediting
18+ | T&Cs apply.
- + Izzi Art (BGaming)
- + Code: EXCLUSIVE
- + 50% up to €300
18+ | T&Cs apply.
- + Big Bass Splash
- + 100% up to €500
- + 150 Bonus Spins
18+ | T&Cs apply.
- + Wild Chicago
- + 100% up to €1000
- + 100 Spins on Elvis Frog in Vegas
18+ | T&Cs apply.
- + Book of Sirens
- + Wagering x3
- + 120% up to €300
18+ | T&Cs apply.
- + Book of Cats (Bgaming)
- + 100% up to €500
- + 200 Bonus Spins
18+ | T&Cs apply.
- + Book of Fallen
- + 120% up to €300
- + 120 Extra Spins
18+ | T&Cs apply.
- + €5 No Deposit Bonus
- + Exclusive Casino Bonuses
- + Brand-New Online Casinos
18+ | T&Cs apply.
- + Book of Dead
- + 120% up to €300
- + 70 Bonus Spins
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €200
- + On first deposit
18+ | T&Cs apply.
- + Code: BLITZ3
- + 100% up to €150
- + 150 Bonus Spins
18+ | T&Cs apply.
- + Book of Fallen
- + Code: tbx0
- + 100% up to €500
18+ | T&Cs apply.
- + Aviator (Spribe)
- + 100% up to €100
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Bonus Code: Top15FS
- + 100% up to €1000
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €100
- + 100 Bonus Spins
18+ | T&Cs apply.
- + 10% Daily Cashback
- + Live Casino
- + €20 Minimum Deposit
18+ | T&Cs apply.
- + Dragon’s Lucky 25
- + 100% up to €200
- + 70 Extra Spins
18+ | T&Cs apply.
- + Dragon’s nest (Mascot)
- + 100% up to €300
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Fire In The Hole xBomb
- + Code: EXCL15
- + Choose your Welcome Bonus
18+ | T&Cs apply.
- + On 3 BGaming Slots
- + 100% up to €100
- + 180 Bonus Spins
18+ | T&Cs apply.
- + Odin's Tree (Gamebeat)
- + 100% up to €500
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Pandastic Adventure
- + Code: PANDA30
- + 100% up to €400
18+ | T&Cs apply.
- + Book of Dead
- + 100% up to €200
- + €12 Minimum Deposit
18+ | T&Cs apply.
- + 3X3: Hold The Spin (Gamzix)
- + Code: DREAMBONUSMAX
- + €1000 Bonus + 100 Spins
18+ | T&Cs apply.
- + Wilds of Fortune
- + Code: FORTUNE50
- + Up to 100% bonus & 300 Spins
18+ | T&Cs apply.
- + 100% up to €1000
- + 1st deposit Code: GRATO100
- + Min. Deposit €10
18+ | T&Cs apply.
- + 100% up to €200
- + 10 extra raffle tickets
- + Code: GOLDNUGGET
18+ | T&Cs apply.
- + Aloha King Elvis
- + 100% up to €500
- + 100 Bonus Spins
18+ | T&Cs apply.
- + Sugar Rush
- + Code: ZAMSINO
- + 125% up to €300
18+ | T&Cs apply.
- + Piggy Bank Bills (Pragmatic)
- + 100% up to €300
- + 100 Spins on Bonanza Billion
18+ | T&Cs apply.
- + Skulls UP (Quickspin)
- + 150% up to €150
- + 50 Spins on Sakura Fortune
18+ | T&Cs apply.
- + Royal Joker Hold and Win
- + Code: 50BLITZ1
- + 100% up to €2.500
18+ | T&Cs apply.
- + Sweet Bonanza
- + 100% up to €750
- + 100 Bonus Spins
18+ | T&Cs apply.
- + €500 Non-Sticky Bonus
- + 100 Bonus Spins
- + Vegas Star / Blazing Cash 2
18+ | T&Cs apply.
- + 3X3: 27 Ways(Gamzix)
- + Code: EASYWINDREAM
- + 100% Bonus + 100 Spins
18+ | T&Cs apply.
- + Zeus The Thunderer
- + Code: SLOTS20
- + €500 Bonus & 100 Spins
18+ | T&Cs apply.
- + Northern Sky (Quickspin)
- + 100% up to €200
- + 50 Spins on Book of Dead
18+ | T&Cs apply.
- + Luck & Magic (Bgaming)
- + Code: LUCK10
- + €500 Bonus & 100 Spins
18+ | T&Cs apply.
- + Starburst
- + Code: FREESPINS50
- + 100% up to €150
18+ | T&Cs apply.
- + Bastet and Cats
- + Code: ZAMSINO
- + 125% up to €300
18+ | T&Cs apply.
- + Big Bass Keeping it Reel
- + 100% up to €111
- + 33 Extra Spins
18+ | T&Cs apply.
- + Big Bass Bonanza
- + Code: BONANZA
- + 200% Casino Bonus
18+ | T&Cs apply.
- + Play'n Go games
- + 100% up to €300
- + 50 Bonus Spins
Making the Most of 20 Free Spins No Deposit Promotions
Before claiming a casino bonus, always check the terms and conditions. These outline any restrictions and how winnings can be cashed out.
Even if a casino offers you 20 free spins as a no deposit bonus, that doesn’t mean you can withdraw all your winnings without restrictions.
There will always be restrictions, but some casinos are more generous than others. The real differences become clear when you check the terms, not just the number of free spins on offer.
A 20 free spin no deposit bonus can be more appealing than a 100-spin one if the latter doesn’t allow withdrawals on winnings at all.
We recommend checking our list of top casinos offering no deposit bonuses with free spins. After carefully analysing the offers, we found these to be the best no deposit bonuses at online casinos in Ireland.
The Fine Print of Casino Bonuses You Need to Know
When considering a casino promotion, the terms and conditions are just as important as the free spins or bonus amount offered. Without understanding the fine print, you could face unexpected restrictions or missed opportunities.
For instance, Vulkan Vegas Casino might offer 50 free spins, but if the wagering requirement is 50x, you’ll need to wager €2,500 before making a withdrawal. Some casinos, like Ritzo Casino, restrict the use of bonus funds to certain games or slots, such as excluding table games from wagering.
The validity period is also essential. 24Casino Casino could give you 7 days to meet the wagering requirements, while BetonRed Casino might offer 14 days. Pay attention to withdrawal limits as well; some casinos, such as Cosmo Casino, may cap your winnings from no deposit bonuses at €200.
💡 Tip: Casinos often enforce combined limits, for example, a cap on both max winnings and max bet size during wagering. Experienced players exploit this by choosing games with high base game hit frequency and bonus rounds that trigger fast, ensuring steady progress within tight limits. Always cross-reference bet caps with slot volatility before locking in your bonus.
Betting requirements
Both deposit and no deposit bonuses typically come with betting requirements, meaning you must wager a specified amount before withdrawing any bonus winnings. These terms vary across casinos, so checking each offer carefully is important.
For example, Lucky Hunter Casino might offer a €50 bonus with a 30x wagering requirement, meaning you need to place €1,500 in bets. However, casinos like Windetta Casino often limit the size of individual bets, usually to around €5, to prevent players from clearing the requirements with a few large wagers.
If you’re playing at PrimeBetz Casino, the wagering conditions might require you to meet the rollover over several smaller bets, which helps prolong your playtime. Always verify the conditions and bet limits to make sure you’re working within the casino’s rules.
Game limits
Usually, a no deposit bonus with 20 free spins can only be used on a specific slot chosen by the casino, rather than any game you like.
When meeting wagering requirements, you’ll need to place bets on specific games outlined in the terms and conditions. The rules may restrict gameplay to slots, exclude certain games, or even prohibit entire categories, such as live casino or table games.
In cases where table games are allowed, their impact on wagering requirements can be limited (only 10-20% of bets can be taken into account, rather than the full amount used).
Validity period
Use your free spins quickly, as they usually expire within a few days.
When fulfilling the wagering requirements, you’ll need to adhere to a specified time frame, as outlined in the bonus terms and conditions. The terms and conditions will specify how long you have, usually a few days or weeks.
Withdrawal limits
Casinos also limit their risk by capping how much you can withdraw from no deposit bonuses.
Since no deposit bonuses are free money, it makes sense that casinos limit how much you can cash out.
Thus, the amounts that can be withdrawn from a no deposit bonus will generally be quite small, ranging from tens to several hundred euros. Where there are higher limits, wagering requirements can be much more restrictive.
💡 Tip: If the no deposit bonus has a low withdrawal cap (e.g. €50–€100), don’t aim to exceed it massively. Some casinos confiscate anything above the cap automatically, including during wagering. Pro players manage their balance to stay just under the cap until wagering is nearly done, then shift to low-risk bets to lock in the max cashout without triggering auto-forfeit rules.
Making Every Free Spin Count in Casino Offers
Promotional offers of any kind come with a number of limitations and restrictions. All restrictions are clearly outlined in the terms, so understanding them is key to making the most of your bonus. The first rule? Read the terms and know exactly what’s allowed.
While slots are based on chance, they can differ significantly. The volatility, the prizes, and the RTP (what percentage of the money wagered goes back to the players on average) are all elements that make some slots more interesting for a player trying to fulfil the wagering requirements.
You can test slots using the free versions available on casino websites or directly from game developers.
The business side of free spins offers in online casinos
As mentioned earlier, online casinos use these terms to control potential losses. Casinos still have costs with players brought in through no deposit bonuses, but these are considered marketing expenses. Such expenses are covered by any company, regardless of the industry.
That being said, the best chances of finding interesting online casino bonuses are at new online casinos, those that are trying to attract players from competitors.
License and regulations in Ireland
In Ireland, online casinos are strictly regulated to ensure compliance with national standards, ensuring player safety and fair play. The Gambling Regulatory Authority of Ireland (GRAI) is responsible for overseeing these regulations, ensuring that casinos meet local legal requirements.
These regulations often include specific liquidity requirements, limit certain types of bonuses, and are designed to safeguard players’ interests. For instance, casinos like Lucky Elf Casino, licensed by the GRAI, must meet stringent guidelines to ensure secure transactions and responsible gambling practices.
We recommend only signing up with casinos licensed in Ireland, such as Ice Casino, to ensure you’re playing in a safe, legally-compliant environment.
💡 Tip: Irish-licensed casinos must comply with anti-bonus-abuse protocols, including verifying bonus stacking and multiple-account behaviour. Smart players avoid using VPNs, shared IP addresses, or email aliases when claiming bonuses in Ireland, even if it works elsewhere, as these can trigger automated bans under GRAI’s strict compliance checks.
Get 20 Free Spins on Fire Joker at Sign-up
Let’s look at an example. We have a casino offering a no deposit bonus consisting of 20 free spins on a slot called Fire Joker. Players can claim the free spins by registering at the casino.
The casino sets the spin value (usually the minimum bet), and you use them there.
If you win, you’ll need to meet the wagering requirements and may also have to make a deposit before withdrawing.
How to register and claim 20 free spins no deposit
To withdraw your winnings, follow these steps:
- Choose the casino that offers such a bonus (many casinos only offer deposit bonuses, while others offer both).
- Register at that casino, and then verify identity and contact methods.
- After registering, you’ll receive free spins, which can be used on the specified slot game.
- You’ll need to cover the wagering requirements before winnings can be withdrawn. Some casinos may require a minimum deposit before allowing withdrawals.
- Withdraw your remaining winnings using a permitted payment method.
💡 Tip: When claiming just 20 free spins, timing matters. Some casinos activate spins immediately after registration, but others wait until after KYC verification or first login. To avoid missing a short expiry window (often 24 hours), complete registration during business hours, this ensures support is available to fix issues fast if the spins don’t appear on time.
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