Blood Suckers (NetEnt)
🔥 Volatility: Low💸 Max win: 2,500x
#1 Top rated casino
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Out of all the casinos we've reviewed, Lukki comes out on top with the highest payout rate of 98.84%. Also featuring #1 on our list of top online casinos in Ireland, it offers withdrawals ranging from instant to up to 2 days, and a wide variety of high RTP games, allowing you to access any winnings quickly. See how Lukki compares to other top payout casinos:
🏅Casino | 📈RTP | ⏲️ Payout speed |
|---|---|---|
| Lukki | 🥇98.84% | 0-2 days |
| Casinova | 98.60% | 1-2 days |
| Cleobetra | 98.22% | 0-3 days |
| Crown Green | 97.84% | 1-5 days |
| The Clubhouse | 97.73% | 1-7 days |
| PariPesa | 97.35% | 0-3 days |
| Vega Zone | 97.44% | 0-3 days |
| Spin Lander | 97.37% | 1-3 days |
| Mr Punter | 97.25% | 1-2 days |
| Vegas Now | 97.08% | ⚡ 0-1 days |
Here, you’ll get to know Ireland’s best online casinos that payout. I’ll break down how each casino performs in terms of withdrawal speed, bonuses, and reliability, while also highlighting the high RTP games available and whether they’re actually worth playing.
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✅ The highest average RTP of all 50+ casinos we've reviewed
✅ Play slots with up to 99% RTP, well above the 96% industry average
❌ Withdrawals are mostly available via crypto, which may not suit all Irish players
Lukki earns its top spot with the highest average RTP among the casinos we tested, making it the best option for players prioritising long-term return. Inside its 16,000+ game library, you’ll find a wide selection of high RTP slots, including Book of 99 (99% RTP), which I tested to see how it played. While I didn’t land a win, the book symbols, which act as Scatters and expanding symbols, kept the game engaging.
🚀 Average RTP: 98.84%
🏅 Top RTP Game: Book of 99 (99%)
🎰 Number of games: 16,000+
⚡ Fastest payout: Instant
💸 Max daily withdrawal: €4,000
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✅ Huge 13,000+ game library, more than double The Clubhouse’s 5,000+ games
✅ Impressive 596+ live dealer titles and 1,364+ jackpot slots
❌ Withdrawals can take up to 3 days to process, slower than Lukki’s instant payouts
Casinova’s huge game library immediately caught my attention, with plenty of high RTP slots to play like Blood Suckers Megaways (97.66%). I was excited to give this game a go because of its 117,649 ways to win and max payout of over 20,000x your bet (10 times higher than Mega Joker’s 2,000x), and thanks to its free spins and expanding wild features, it did not disappoint.
🚀 Average RTP: 98.60%
🏅 Top RTP Game: Blood Suckers Megaways (97.66%)
🎰 Number of games: 13,000+
⚡ Fastest payout: 1 day
💸 Max daily withdrawal: €5,000
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✅ Supports 17 cryptocurrencies for fast and flexible withdrawals
✅ Low minimum withdrawal of €10, half what Lukki requires
❌ Smaller game library than Lukki and Casinova
Cleobetra stood out to me for its wide range of 23 payment options, so you can always use the method you're most familiar with. I played high-RTP slot 1429 Uncharted Seas (98.6%), which, as a medium-volatility game, offers more frequent but smaller wins, helping maintain balance better than high-volatility slots like Mega Joker. After playing, it was easy to cash out my small wins using Bitcoin, and I appreciated the low €10 minimum withdrawal.
🚀 Average RTP: 98.22%
🏅 Top RTP Game: 1429 Uncharted Seas (98.6%)
🎰 Number of games: 8,600+
⚡ Fastest payout: 1 day
💸 Max daily withdrawal: €5,000
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✅ Easier to find 97%+ RTP games than other Irish casinos
✅ Larger game library than The Clubhouse (5,000+) and Cleobetra (8600+)
❌ Free spins awarded on Big Heist, with below-average RTP 95.54%
Crown Green is the only casino we've reviewed that has a dedicated “Hot RTP” filter, so you don’t have to manually check the RTP of each game to find the ones with a high 97%+ RTP. This saves time when playing at casinos with libraries of 10,000+ games. I discovered Secrets of Atlantis (97.07% RTP), a slot with expanding wilds and free spins, and a flexible bet range from €0.20 to €200, which made it easy to switch between casual play and higher stakes.
🚀 Average RTP: 97.84%
🏅 Top RTP Game: Secrets of Atlantis (97.07%)
🎰 Number of games: 10,000+
⚡ Fastest payout: 1 day
💸 Max daily withdrawal: €10,000
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✅ Free spins game has an RTP of 96.7%, higher than Casinova's 95.3% and Cleobetra's 95.4%.
✅ €5,000 deposit match, higher than Cleobetra’s €1,000 and PariPesa’s €1,500
❌ Less than half the number of games as Casinova
Out of all the casinos we reviewed, Crown Green is the only one to offer free spins on an above-average RTP slot like Elvis Frog Trueways (96.7% RTP), while others, including Casinova and Cleobetra, use games with low RTPs of 95.3% or 95.4% for their bonus offers. Although the bonus terms are standard for Ireland, with 40x wagering and a €20 minimum deposit, the higher RTP helps improve overall return. You’ll also find the likes of Mega Joker (99% RTP) in the game library.
🚀 Average RTP: 97.73%
🏅 Top RTP Game: Mega Joker (99%)
🎰 Number of games: 5,000+
⚡ Fastest payout: Instant
💸 Max daily withdrawal: €4,000
In general, the higher the RTP, the more money you can expect to win back over time. A casino’s RTP is an average of the games it offers, so even top payout casinos can include lower-RTP games. It’s always worth checking the RTP of individual games before you play to make sure they fall into the higher bracket. Here’s what you need to know:
"If a casino’s games average 97% RTP, they would pay out €97 for every €100 wagered, while the remaining 3% represents the house edge (meaning the casino keeps €3 out of every €100). While a higher RTP gives you better odds over time, it’s calculated across millions of bets, so there’s no guaranteed win."

Lukki is my top pick because its live casino games can be used towards wagering requirements, giving you access to higher RTP options. You can take advantage of games like Classic Blackjack 2 (99.50%) and Lightning Baccarat (98.76%) while working through your bonus.

Cleobetra is a strong option for bonus play thanks to its high RTP game selection. You can try games like VIP Blackjack (99.5% RTP) or 1429 Uncharted Seas (98.6% RTP), which help keep your balance more stable while completing wagering requirements.

At The Clubhouse, your welcome bonus includes 200 free spins on Elvis Frog Trueways (96.7% RTP), which sits above the average RTP of many slots typically included in free spins offers, such as Cleobetra’s Cash of Egypt (95.4% RTP).
“High RTP games increase your long-term payout potential, but that doesn’t mean much if you can’t access your winnings easily. The best online casinos combine high RTP game libraries with multiple withdrawal methods and fast cashouts.”
🏅Casino | ⏲️ Cashout speed | 💸Daily withdrawals |
|---|---|---|
| 🥇 Lukki (98.84%) | 0-2 days | €4,000 |
| Vegas Now (97.08%) | ⚡ 0-1 days | €4,000 |
| Cleobetra (98.22%) | 0-3 days | 🏦 €5,000 |
Playing casino games with a higher RTP can improve your long-term payout potential. Here, I've chosen some of the best paying casino games you can find at online casinos.
🎰Casino game | 🚀Average RTP | 🌟Editor's pick |
|---|---|---|
| Video Poker | 🥇 99.54% | Jacks or Better |
| Slots | 96.5% | Book of 99 |
| Blackjack | 99.50% | European Blackjack |
“I recently tried Gold Blitz Express by Fortune Studios, a high-volatility slot with 4096 ways to win and a 96.50% RTP. The game caught my attention because of its feature-driven gameplay and cash collection mechanics. During my session, the Collect symbols and respins kept the game lively even without hitting a major win.”
To identify the best paying casinos, our team runs each site through a rigorous 25-step testing process that focuses on RTP, game variety, withdrawals, and bonus usability. We compare casinos against industry benchmarks and only recommend sites that consistently offer strong payout potential and fair gameplay.
Here, we analyse a casino’s average RTP across its game library. The industry average sits at around 96%, meaning €100 wagered would theoretically return €96 over time. Some of our top payout casinos like Lukki reach 98.84% and Cleobetra 98.22%.
💡 Expert tip: The casinos featured on this page all surpass the typical 96% industry RTP benchmark.
We also look at the number of high RTP games available in a casino’s library. Top-performing sites typically offer thousands of games, including many titles with RTPs above 97%. Lukki and Casinova feature game libraries of 13,000+ titles, which contribute to their high payout averages.
💡 Expert tip: Many casinos include at least one high-RTP flagship slot. For example, The Clubhouse has an average RTP of 97.73% and hosts Mega Joker, which has an RTP of 99%.
The casinos we recommend operate under recognised gambling licences and use certified random number generators (RNGs) to guarantee fair outcomes. For casinos available to Irish players, this often includes licences from regulators such as the Malta Gaming Authority (MGA), with games independently audited by testing labs such as eCOGRA or iTech Labs.
💡 Expert tip: Independent audits help verify that casino games operate fairly and cannot be manipulated.

During testing, we compare the number of supported payment options and typical withdrawal speeds across each casino. For example, Axe Casino supports 24 methods, while Vegas Now offers 19. It’s increasingly common for casinos available in Ireland to support cryptocurrency payments alongside traditional cards and e-wallets.
💡 Expert tip: E-wallets and crypto payments often provide the fastest withdrawals compared to traditional bank transfers.

While many casinos promote large welcome bonuses, we look past the headline numbers and review the wagering requirements and terms attached to them. In most cases in Ireland, wagering requirements fall between 35x and 40x the bonus amount. For example, Paripesa uses a 35x wagering requirement, while The Clubhouse applies 40x. When ranking casinos, we consider whether bonuses can be used on high RTP games and how achievable the wagering terms are.
💡 Expert tip: Claim bonuses at casinos like Lukki that allow you to clear wagering requirements on high-RTP table games.
Our final score considers the full player experience. We review game performance, site usability, payment reliability, and customer support to ensure each casino meets our quality standards. Sites that combine these with high RTP games, fair bonus terms, and reliable withdrawals earn a place on our shortlist.
💡 Expert tip: Look for well-rounded casinos. While a high RTP may seem enticing, factors like customer support, payout times, and reliability are what make a casino enjoyable to play at.
“While RTP plays a big role in long-term payouts, getting the most out of online casinos comes down to how you play. My advice is to stick to casinos with recognised international licences, choose high-RTP games, and be mindful of how bonuses and bankroll management impact your overall results.”
It’s important to remember that all casino games involve risk. Responsible gambling means staying in control, setting limits, and treating casino play as entertainment rather than a serious way to make money. Here’s some of my best advice for responsible play:
Ian Zerafa has been reviewing gambling sites for years, originally starting out in the US market. Since then, he's worked on Canada, New Zealand, and Ireland, and is an experienced hand with English-language gambling products worldwide. He likes to take a data-backed approach to his reviews, believing that some key metrics can make a huge difference between your experience at otherwise similar sites. Out of the office, you can find him at the gym, out running, or kicking back with a book.
Adam’s content has helped people from all corners of the globe, from the US to Japan. Now, he leads the Casino.org content teams in the UK, Ireland, and New Zealand to help players make better-informed decisions.
Hannah Cutajar checks all content to ensure it upholds our commitment to responsible gambling. At Casino.org, we want to help players make better decisions. As such, we never promote unsafe sites or encourage irresponsible play.