Game Guide
Best Blackjack Casinos Ireland
Master the game of 21 at Ireland's premier blackjack casinos. We've ranked the best sites based on game variety, RTP rates, and betting limits for all players.
99.5%
Average RTP
20+
Variants
€0.10
Min Bet
€10K+
Max Bet
Top Blackjack Sites
#1
Goldspin Casino
4.9
15+
Blackjack Games
100% up to €1,500 + 100 Free Spins
Bonus
25%
Contribution
#2
Spinrise Casino
4.9
15+
Blackjack Games
Up to €5,555 + 243 Free Spins
Bonus
25%
Contribution
#3
Lucky Dreams Casino
4.9
15+
Blackjack Games
Bonus up to €10,000 + 500 Free Spins
Bonus
25%
Contribution
#4
Jokery Casino
4.9
15+
Blackjack Games
100% up to €1,500 + 250 Free Spins
Bonus
25%
Contribution
#5
BetBeast Casino
4.9
15+
Blackjack Games
200% up to €1,000 + 200 Free Spins
Bonus
25%
Contribution
Popular Blackjack Variants
♠️
Classic Blackjack
RTP: 99.5%
Traditional 21 gameplay
♠️
European Blackjack
RTP: 99.6%
Dealer stands on soft 17
♠️
Blackjack Switch
RTP: 99.87%
Swap cards between hands
♠️
Spanish 21
RTP: 99.5%
No 10-cards, bonus payouts
Basic Blackjack Strategy
Using basic strategy can reduce the house edge to less than 0.5%, making blackjack one of the best casino games for skilled players.
Hard Hands
- • Always hit on 8 or less
- • Stand on 17 or higher
- • Double on 10 or 11 vs. dealer 2-9
Soft Hands
- • Always hit soft 17 or less
- • Stand on soft 19 or higher
- • Double soft 13-17 vs. dealer 5-6
Pairs
- • Always split Aces and 8s
- • Never split 10s or 5s
- • Split 2s, 3s, 6s, 7s vs. dealer 2-7
Erin O'SullivanTable Games Expert
Erin is a certified blackjack strategist who has played thousands of hands across dozens of online casinos. She tests each site's blackjack offerings for fairness, variety, and betting limits.