Online Casino Games Slots 2023

Best Online Casinos IrelandOnline Casino Games Slots 2023

Last Updated on June 28, 2023 by Terry Lynch

Tired of playing the same online casino games slots over and over again? Want to not only enjoy the game but also win real money? In such a myriad of existing online slots, it is difficult to find the best casino slots online that will find all the requirements and, at the same time, find out how to stay safe. In today’s selection, you will be able to pick the most suitable online casino for yourself that will bring you joy for a long time. Excited? Then keep on reading. 

Top 10 Ireland Casino Sites
5.0 rating
Welcome bonus pack:
1500 €/$ + 270 Free Spins
For new players only. Min. €20 deposit. x40 wagering requirement. T&Cs apply.
5.0 rating
Welcome bonus pack:
1500 €/$ + 150 Free Spins
For new players only. Min. €20 deposit. x40 wagering requirement. T&Cs apply.
4.8 rating
Welcome bonus pack:
500 €/$ + 200 Free Spins
For new players only. Min. €20 deposit. x40 wagering requirement. T&Cs apply.
4.3 rating
Welcome bonus pack:
1500 €/$ + 300 Free Spins
For new players only. Min. €20 deposit. x45 wagering requirement. T&Cs apply.
5.0 rating
Welcome bonus pack:
500 €/$ + 225 Free Spins
For new players only. Min. €20 deposit. x40 wagering requirement. T&Cs apply.
5.0 rating
Welcome bonus pack:
600 €/$ + 170 Free Spins
For new players only. Min. €20 deposit. x45 wagering requirement. T&Cs apply.
5.0 rating
Welcome bonus pack:
1000 €/$ + 100 Free Spins
For new players only. Min. €20 deposit. x45 wagering requirement. T&Cs apply.
5.0 rating
Welcome bonus:
500 €/$ + 100 Free Spins
For new players only. Min. €10 deposit. x35 wagering requirement. T&Cs apply.
4.5 rating
Welcome bonus:
up to 1000 €/$ + 200 Free Spins
For new players only. Min. €10 deposit. x50 wagering requirement. T&Cs apply.
4.0 rating
Welcome bonus pack:
up to €200 + 200 Free Spins
For new players only. Min. €20 deposit. x40 wagering requirement. T&Cs apply.

Best Online Casino Slots 2023 to Win Real Money 

Looking for a fun and entertaining way to make money? Try playing online casino games slots with generous welcome bonuses and fast payout systems. You can find the top five best rated online casino slots below. 

#CasinoWelcome Bonus PackDetails
1Red Dog  CasinoA 225% Welcome Bonus of Up to $12,250 A fairly new online casino named Red Dog offers its players a wide range of online casino games, from slots and poker to blackjack and roulette. There you can find at least 140 slots to choose from for real money. Besides, you can enjoy playing anywhere with its excellent mobile version. You can also easily find your favourite slots with the Red Dog search bar. 
2Ignition CasinoUp to $3,000 on Your First Deposit with CryptoKnown best for its poker room, Ignition has an insane amount of casino slots that you can play for real money. It is also great for cryptocurrency users as Ignition accepts not only credit cards but also Bitcoin and other cryptocurrencies. 
3Bovada CasinoUp to $3,000 on Your First Deposit  Fans of Arrogant Pirates consider this casino the best real-money site for them. With its wide sportsbook, a player can easily find something to bet on depending on the sports they like. Over 100 slot games are currently in Bovada’s online casino section. 
4Wild CasinoA 250% Match of Up to $1,000 on Your First DepositAn online slots site that offers its users almost 200 slots to choose from, including Tower of Fortuna, which can be played for real money or for free. Wild Casino also has video poker games, a live dealer casino, and blackjack games. It also accepts Bitcoin as a payment option.
5Cafe CasinoA 250% Match of Up to $1,500 on Your First DepositHundreds of slot games to choose from and a really generous welcome bonus – this just about sums up Cafe Casino. It also has nice bonuses, promos, and perks for existing players. Blackjack and roulette, as well as live dealer games, are great for mobile play.

How to Rate the Best Casino Slots Online  

Sometimes it can be hard to find the best rated online casino slots out of so many options. That’s why it is crucial to know what exactly you should pay attention to on a gambling site as a player. So here are four key points that the best online casino slots should have. 

Good Reputation  

The first thing you should pay attention to is whether the online casino has the necessary licence. It serves as a guarantee of the legal and honest operation of the casino. In addition, you should read the reviews from real players. Often, they share their opinions on their respective Facebook or Twitter pages.

Wide Range of Slots

Obviously, a really good online casino should have a large selection of different games where everyone can find something to their liking. Look out for 3-reels and 5-reels, as well as 3D slots, progressive jackpots, and more.

Payout Percentages

If you are determined to win and want to increase your chances, then choose online casinos that have high RTP (Return to Player) slots. It is best if they are between 95% and 97%.

Slot Bonuses and Promotions

And, of course, pay attention to the bonuses and promotions offered by online casinos. Do not limit yourself solely to a generous welcome bonus; consider casinos that encourage their regular players as well. Also, check their VIP programmes and the benefits they provide. 

Best Rated Online Casino Slots with High RTP:

The first question you are likely to ask is: What is RTP?

RTP or Return-to-Player is the percentage of the total bets in the slot that is returned to the player in the form of winnings. The RTP parameter or payout to the player shows the percentage of winning bets to total bets. As an example, the RTP of the slot machine is 97%. That is why it is so important to pay attention to this indicator when choosing an online casino with slots. A good online casino with slots should have an RTP of between 95% and 97%; however, there are casinos that can get close to 98%.

After all, the higher the RTP is, the more chances you have to win. 

That is why it is necessary to mention After all, the RTP of slots at this online casino is really high.

For almost a decade, has been in the gambling business, known as one of the best online casino slot machines for real money of all slot sites. Around 14 software developers work on new games for you to enjoy. With a selection of around 200 slots on the website, you can also enjoy some of the best jackpots on the market, like A Night with Cleo, Shopping Spree, and others. 

By joining the site with a credit card, you can get a nine-tier welcome package of up to $5,000. For crypto users, the welcome bonus can go up to $7,500. also has its own Rewards Programme and VIP section. The more games you play, the more bonus points and perks you earn for extra goodies. 

The variety of payment options is also pretty decent. supports five cryptocurrencies; Ethereum, Bitcoin, Litecoin, Bitcoin Cash, and Tether. However, you can still choose traditional banking methods like MasterCard, Visa or AmEx. 

Besides, the casino is mobile-optimised and fully responsive with both iOS and Android smartphones and tablets. Any device that supports HTML5 has access to the mobile app. The leading software developers like BetSoft, RTG, Rival Software, Genesis and Probability provide the gaming platform. So, there should be no doubt about this casino’s reliability, safety and stability. The interface itself is minimalistic but still attractive. Everything is nicely organised, making it easy to reach any game by theme or any other way. 

Keep it in mind that not all the games are available as downloadable versions. 

Speaking of Customer Support, has its personal FAQ library where you can find the answers without the need to talk to anyone. 

If you didn’t find the answer in the library, there is also a live chat available 24/7. However, if the chat is busy, the response to your question may take up to 72 hours. 

$5,000 Welcome bonusNot all games available on mobile
Fast payoutsEmail replies take up to 72 hours
Hourly and daily jackpots are accessible

Get Started Playing Online Casino Slot Machines for Real Money 

If you want to learn how to play online casino games slots for real money, you should follow these four simple steps:

Choose a Casino 

In our article, we have indicated the best online casino slot machines for real money that provide the most generous bonuses and promotions, but it is up to you to choose the one that suits you best. Keep in mind that the online casino you play in should be safe, easy to use and, obviously, have a licence. To really make the right choice, read reviews from real casino players. You can find these on special websites or social networks like Facebook and Instagram. 

Create Your Account

To start playing in an online casino, you need to register. To do this, provide the information that is requested when creating an account. And don’t forget to enter the required promo code to get the welcome bonus for new players.

Make a Deposit

Now put the desired amount of funds as a deposit to your online casino account. The selected online casino should accept not only debit and credit cards but also payment systems such as PayPal. In addition, now, more and more online casino sites accept various cryptocurrencies.

Game Selection

If you are playing at an online casino for the first time, it is best to first look through the selection of slots and games. After that, click on the game you want to download. Each slot should have relevant information to let the player know what each game has to offer.

Best Online Casino for Slots: Comparison 

Some new players may find it hard to understand why it is so popular to play real money slot games rather than free ones. So here you can see the main differences between these two kinds of slot games. Of course, it is only up to you and your budget whether you would like to play and win real money or just want to enjoy the game itself. 

Free-to-play slot gamesReal money slot games
Play your favourite games without spending moneyGet extra money when you claim a deposit bonus
Enjoy hundreds of games in the browserEarn reward points & bonuses in your online casino
Get to know how the games are played with zero riskOpportunity to win a real jackpot
No need to register; everything is anonymousWithdrawal may take up to a few days
No jackpots, bonuses, or rewards Risk of losing real money

Slots Strategy Tips You Need to Know 

Check out the Paytable

Knowing the paytable is necessary to properly navigate a game. Each slot game has its own unique features and symbols, the explanation of which can be found in the paytable.

Start with Small Jackpots

As a new player, you should not immediately try to hit a multi-million-dollar jackpot. Instead, choose games with smaller jackpots for yourself because, in such games, you have a much higher chance of becoming a winner.

Give a Classic a Chance

Often, simpler slot machines have a higher payout percentage, so don’t get carried away with exciting new slots; try the classic options too.

Safety First

Before you start playing for real money, make sure that this online casino is reliable and has a good reputation. For that, read our review on the best online casino slots of 2023. 

Watch Out for Bonus Rounds

Bonus rounds offer free spins and jackpots. Just knowing the paylines can increase your chances of winning.


Here you can find answers to the most popular and common questions about online casinos with slots. You can also enjoy our tips and useful information that will be helpful in your gaming journey. 


What Is the Best Online Casino for Slots?

One of the best and most popular online casino slot sites must be There you can find an insane number of online slots: from video slots to classic Vegas-style alternatives. Being one of the casinos with the best variety of online slots, it also has a great welcome bonus. It starts at a 200% match for fiat and 300% for Bitcoin users. For Bitcoin users, payouts are made within 24 hours.

Another one to mention is Slots Empire Casino. There are more than 200 casino games to choose from, especially from their slot selection. Besides, Slots Empire offers a 24/7 reload bonus as well as a generous welcome bonus that is a 245% match on your first deposit. What’s more, you can claim it five times!

Super Slots Casino can also be a good pick. With its wide selection of banking methods, you can enjoy any of the more than 170 slot games available and use Bitcoin or Ethereum as your deposit.


What Is the Best Online Casino for Winning Money?

Check out our top three best online casino slots to start playing now!

If you are looking for the perfect casino for betting, go for Bovada Casino. It offers you more than 30 betting markets and about 300 various casino games in total. There you can find blackjack, live dealer games, and much more to play and enjoy your time. It also has a lot of great bonuses both for fiat and crypto players.

Another one is Casino, which is full of different kinds of slots suitable for everyone. However, it also has roulette, blackjack, baccarat, video poker, and more. Besides, it provides more than 40 jackpot slots for you to win money.

What’s more, Bitstarz Casino is enjoyed by crypto players as it supports six cryptocurrencies, including Ethereum, DogeCoin, Bitcoin and three more. The casino offers you a selection of more than 3,500 interesting and entertaining games to play. So go and enjoy it right ahead!


What Is the Best Online Slot Website?

The best online casino slots site is the one that works legally and offers its users the widest range of games as well as a variety of payment options. It should also have responsive customer support that can answer your questions around the clock. Choose the casinos that have real positive players’ reviews. Some casinos tend to fake good reviews so that more people will use their sites. So, it is better to find reviews on independent platforms where both positive and negative opinions can be shared.

Don’t forget about a generous welcome bonus, as it can be helpful for new players because they are provided with extra money or spins to play. Check the top five best online casino slots of 2023 at the beginning of the article to find the one for yourself. Before registering anywhere, look carefully through all the information each online casino provides.


What Is the Most Popular Online Slot Game?

You may or may not be surprised, but the best rated online casino slots game is blackjack. Some sources even consider it to be one of the easiest to win at online casinos. Even though every game is built on luck and chance, with the right strategy, you can earn nice rewards in blackjack. All over the internet, there are different articles, videos, and more on how to create your own strategy from seasoned players. You can also find guides where recommendations can be shared. One tip is to start with practising in demo games to get started.

However, players mostly choose slots for their insane variety of games, as usually three-quarters are filled with slots in every online casino’s games selection. With that many existing options, you will definitely find yourself the one that will lead you to win. If you are scared to play on real money, start with free games. This will help you understand which slot game suits you best.


Which Online Slots Pay Out Real Money?

Here are the top three best online casino slot machines for real money that are definitely worth trying. Starting with Red Dog Casino, which is great for Ancient Gods, a slot game with a 96% RTP (Return To Player). It is also great for new players as you can play it in demo mode to practise. Besides, there are more than 140 other slots to choose from.

If you are a fan of Ocean’s Treasure, then Cafe Casino is perfect for you. For those who haven’t heard of this game, it is a Norse mythology-inspired slot game that has cool graphics and nice bonus features. The game itself has 95.6% RTP.

Last but not least is Ignition, which is specifically loved by fans of Caesar’s Empire. The RTP of the game can go up to 97.5%, being one of the highest-paying slots in existence.


Does Anyone Win on Online Slots?

Sure, many people do! Many players choose online casino games slots rather than other games as the chances of winning are much higher. By choosing a trusted and, most importantly, licensed casino, you increase your chances of winning real money, as these casinos offer decent payouts to their users. If you do not feel confident enough to play for real money from the start, try practising on free games. This way, you will learn more about slots and develop better skills, and your experience will definitely boost your chances of winning.

To add more, it is better to choose slot games with higher RTP (Return to Player) as it is much more possible to win there. RTP itself is a percentage of the total bets in the slot, which is returned to the player in the form of winnings. It should be around 95-97%, as this means it usually has the highest winning odds over the long run. So, before you choose an online casino, make sure it has at least 95% as its RTP.


Online Casino and Sportsbook expert with 18 years of experience. Shares information for online casino and sports betting players and all visitors to on the latest and best sportsbook and online casino news. A leading expert in the iGaming industry.

Location: Newbridge, Ireland
Interests: Poker, Sports Betting, Online Casino

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