Best Online Blackjack Casinos in Ireland 2024




rating 5
Withdrawal time 1-3 days
Payment 97%
Games Thousands of Games
Bonus 100% up to €5,000 + 100 FS

Ice Сasino

rating 5
Withdrawal time 1-3 business days
Payment 98%
Games thousands of games
Bonus 100% up to 1,500 € and 270 FS


rating 5
Withdrawal time 1-3 days
Payment 98%
Games 3,000+
Bonus 100% up to 100 € + 100 FS

Nine Casino

rating 5
Withdrawal time 1-3 days
Payment 98%
Games Thousands of Games
Bonus 100% up to 150 € + 250 FS


rating 5
Withdrawal time 1-3 business days
Payment 98%
Games 3,000+
Bonus 100% up to 200 € + 200 FS

Slot Paradise

rating 4
Withdrawal time 1-3 days
Payment 98%
Games 4,000+
Bonus 200% up to €1,000

Joo Casino

rating 4
Withdrawal time 1-3 days
Payment 98%
Games 2,000+
Bonus 100% up to 1000 € + 100 FS

Blackjack is undoubtedly one of Ireland's most popular card games, with its fan base continually growing in the online gambling scene. As more people discover the thrill of playing blackjack in Ireland, they're drawn in by the compelling mix of excitement, skill, and the chance to win big. This captivating game brings players a unique blend of strategy and luck, providing countless hours of entertainment. And if you're ready to play blackjack in Ireland and discover the top casinos, read on as we guide you through this exhilarating journey.

What is Blackjack

One of the most widely recognized games played in brick-and-mortar and virtual casinos around the globe is blackjack, a timeless card game. Often referred to as 21, the blackjack game is a captivating blend of skill, strategy, and luck. The objective is simple: players compete against the dealer to achieve a hand with a higher value without exceeding 21 points. So, are you ready to explore the blackjack world and learn the secrets of this thrilling game? Let's dive in!

Rules of Blackjack

To fully enjoy the blackjack world, it's essential to grasp the basic blackjack rules. One or several decks of standard playing cards are typically used to play the game. The aim is to have a hand with a higher value than the dealer's one without going over 21 points. Every card has a specific point value: cards 2 through 10 are equivalent to their number, while face cards (kings, queens, and jacks) are valued at 10 points. Likewise, the value of an ace can be either 1 or 11 points, determined by whichever value would produce a superior hand.

At the beginning of the game, the dealer deals two cards to each user and themselves. First, one of the dealer's cards is revealed face up. Players then decide how to proceed with their hands, choosing to "hit" (take an additional card), "stand" (keep their current hand), "double down" (double their initial bet and receive only one more card), or "split" (if they have two identical cards, separate them into two separate hands and place an extra bet equal to the original one).

The dealer then completes their hand according to the established house rules, typically hitting until they have at least 17 points. Players win if their hand is closer to 21 than the dealer's one without exceeding it. If the player exceeds 21, they "bust," and the banker wins, regardless of the dealer's hand. If the dealer busts, all remaining players win. In case of a tie or "push," the player's bet is returned.

How Do You Play Blackjack?

Getting started with playing blackjack online is relatively straightforward. First, finding a reputable and trustworthy online casino is crucial to ensure a secure and enjoyable gaming experience. Then, after registering and depositing funds into your account, you'll be ready to start playing. A typical blackjack session involves the following steps:

  1. Place your bet within the table's limits.
  2. Receive your initial two cards from the dealer.
  3. Make decisions on your hand based on your cards and the dealer's upcard.
  4. Wait for the dealer to complete their hand and determine the game's outcome.

Once you've become familiar with the rules and strategies, playing blackjack online can be an exhilarating and potentially lucrative experience. In addition, the convenience of online play allows you to enjoy the game session from the comfort of your home or on the go.

Blackjack Betting Systems

Blackjack betting systems are strategies players employ to manage their bets and maximize their profits. These systems can be applied to various blackjack variations, offering players a structured approach to wagering. While no betting system can guarantee success, many gamblers find them useful in managing their bankrolls and enhancing their overall gaming experience.


It is a popular betting strategy often used in games of chance, including blackjack. It is a negative progression system, meaning players double their bet after each loss. The idea behind this method is that, eventually, the player will win and recoup all previous losses.


The d'Alembert system is another popular betting strategy used in blackjack online. It is a more conservative approach compared to the Martingale system. The d'Alembert is based on equilibrium and involves increasing the bet by one unit after a loss and decreasing it by one unit after a win. This system aims to balance wins and losses over time, minimizing the impact of losing streaks.


The betting strategy known as the Fibonacci system is derived from the renowned Fibonacci sequence of numbers. In this sequence, every number is the sum of the two preceding ones, starting with 1, 1, 2, 3, 5, 8, 13, and so forth. In this system, players increase their bets according to the Fibonacci sequence after each loss and return to the sequence's beginning after a win.


It is a positive progression strategy players use at the best online blackjack sites. In this system, players follow a sequence of bets: 1 unit, 3 units, 2 units, and 6 units. After each win, they move to the next bet in the sequence, and after a loss, they return to the beginning. The objective is to capitalize on winning streaks while minimizing losses during losing streaks.


The Parlay betting system, or the "Let It Ride" system, is a positive progression strategy using winnings from previous bets to fund future bets. In this system, players begin with an initial bet, and after a win, they reinvest their winnings along with the original bet on the next hand.

Oscar's Grind

Oscar's Grind is a popular betting strategy often used by players when playing blackjack online. It is a positive progression system designed to minimize losses and maximize gains during winning streaks. In this system, players begin by betting one unit and increase their bet by one unit only after a win, but only if doing so would result in a profit greater than the losses incurred so far.

Card Values

In blackjack online, each card holds a specific point value that contributes to the total value of a player's hand. For example, cards numbered 2 through 10 have a point value equivalent to their face value. All face cards, such as kings, queens, and jacks, are valued at 10 points each. On the other hand, aces possess a distinct characteristic as they can be valued at either 1 or 11 points, depending on which value would result in a more advantageous hand for the player.

Omega II Counting Strategy

The Omega II counting strategy is a balanced card-counting system that assigns different point values to the cards in the deck. In this system, 2s, 3s, and 7s are assigned a value of +1, 4s, 5s, and 6s are assigned a value of +2, 8s and Aces are assigned a value of 0, 9s are assigned a value of -1, and 10s and face cards are assigned a value of -2. Players keep a running count as cards are dealt and adjust their bets accordingly to take advantage of favorable situations.

Omega II Counting Strategy

Wong Halves Card Counting Strategy

The Wong Halves card counting strategy, developed by Stanford Wong, is an advanced and highly accurate system that assigns fractional values to cards. In this system, 3s, 4s, and 6s are assigned a value of +1, 2s and 7s are assigned a value of +0.5, 5s are assigned a value of +1.5, 8s are assigned a value of 0, 9s are assigned a value of -0.5, and 10s, face cards, and Aces are assigned a value of -1. Players keep a running count and adjust their bets based on the count, taking advantage of favorable situations and minimizing risk during unfavorable ones.

Wong Halves Card Counting Strategy

Pair Splitting

In blackjack, pair splitting is a strategy where a player splits their initial hand into two separate hands if they receive a pair of identical cards. The player then places an additional bet equal to the original one and plays both hands independently. Pair splitting can be advantageous in certain situations, such as when a player has a pair of 8s or Aces.

Soft Totals

A soft total in blackjack online refers to a hand containing an Ace valued at 11 points, meaning the hand value can change without the risk of busting. When playing with soft totals, players can take a more aggressive approach, such as hitting or doubling down, to maximize their potential winnings. Therefore, knowing how to play soft totals effectively is a crucial aspect of advanced blackjack strategy.

Hard Totals

A hard total in blackjack is a hand that does not contain an Ace or contains an Ace valued at 1 point. When playing with hard totals, the blackjack strategy revolves around minimizing the risk of busting while trying to achieve a better hand than the dealer.

Late Surrender

A late surrender is a blackjack option that allows players to forfeit their hand after the dealer has checked for blackjack but before the player takes further action. By surrendering, the player loses half of their initial bet but avoids the possibility of a total loss. While not available at all tables, late surrender can be valuable in certain situations, such as when facing a strong dealer upcard and holding a weak hand.

BlackJack Betting Options

Understanding the various betting options available at a blackjack casino site is crucial for players looking to maximize their chances of winning.

  • Insurance
    It is a side bet offered when the dealer's upcard is an Ace. This bet pays 2-to-1 if the dealer has a blackjack, protecting the player from losing their initial bet. However, Insurance is generally considered a poor bet, as the odds of the dealer having a blackjack are less than the payout implies.
  • Surrendering
    Surrendering in blackjack online allows players to forfeit their hand and recover half of their initial bet. This option can be beneficial when the player has a weak hand and is likely to lose. Players should familiarize themselves with the specific surrender rules at their chosen casino, as they can vary between establishments.
  • Soft 17
    A soft 17 is a hand consisting of an Ace and a 6, valued at 7 or 17 points. Some tables require the dealer to hit on a soft 17, while others require them to stand. Knowing the specific rules at your chosen casino can help you make wise decisions when playing.
  • Taking Even Money
    When a player has a blackjack, and the dealer's upcard is an Ace, the player may be offered the option to take even money. It means accepting a payout of 1-to-1 instead of the usual 3-to-2 for a blackjack, effectively taking insurance on their hand.

BlackJack Tips

  1. Know the Basic Strategy
    Understanding and employing basic blackjack strategy is the foundation for any successful player. Familiarize yourself with the correct actions based on your hand and the dealer's upcard. A basic strategy chart can help reduce the house edge and improve your odds of winning.
  2. Manage Your Bankroll
    Proper bankroll management is essential to ensure responsible gambling and avoid significant losses. Set limits for yourself, stick to them and never gamble with cash you cannot afford to lose. A well-managed bankroll can help you extend your gaming sessions and make your blackjack experience more enjoyable.
  3. Avoid Side Bets
    While side bets can excite the game, they often come with a higher house edge. So instead, focus on the main game and avoid placing additional bets with unfavorable odds. Your wallet will thank you in the long run.
  4. Choose the Right Table
    Not all blackjack tables are created equal. Look for tables with favorable rules, such as paying 3-to-2 for blackjack or offering late surrender. These features can lower the house's edge and increase your chances of winning.
  5. Practice Makes Perfect
    Before diving into real money blackjack, consider practicing with free online games or a blackjack trainer. It can help you build your skills, gain confidence, and become familiar with different game variations without risking your bankroll.

Is online Blackjack Legal in Ireland?

Yes, online blackjack is legal in Ireland. The country has a regulated online gambling market, meaning players can safely and legally enjoy blackjack online casinos. However, players must choose licensed and reputable operators to ensure a secure and fair gaming experience. Always check the licensing information of a casino before signing up and depositing funds to protect yourself and your bankroll.

Blackjack Terms You Need to Know

Term Definition
Stand To decline additional cards and keep the current hand value
Hit To request an additional card to be added to the current hand
Split To divide a paired hand into two separate hands
Double To double the original bet in exchange for receiving one more card
Blackjack A hand containing an Ace and a 10-point card worth 21 points
Even money An option to accept a 1:1 payout for a natural Blackjack rather than 3:2
First base The first seat at the table on the dealer's far left
Hole card The dealer's face-down card
Surrender An option to forfeit the hand and reclaim half of the bet
Upcard The dealer's face-up card, visible to all players

Frequently Asked Questions

  • Is it possible to play blackjack online for free?

    Many modern sites offer free play or demo versions of blackjack games.

  • When should I hit or stand?

    When to hit or stand depends on your hand and the dealer's upcard. Generally, you should hit if your hand's total is less than 17 and the dealer's upcard is a high card (7 or higher).

  • What are the most popular blackjack strategies?

    The most popular blackjack strategies include basic strategy, card counting, and betting systems such as Martingale, d'Alembert, and Fibonacci.

  • How to win at blackjack?

    To tweak your chances of winning at blackjack, follow basic strategy, manage your bankroll responsibly, and practice regularly.