Blackjack is one of the most popular and exciting online casinos games worldwide, known for its simple rules, strategic depth, and thrilling gameplay. Whether you’re a seasoned player or just starting, there’s always something fascinating to learn about this classic card game. Here are five amazing facts about blackjack that might surprise you.
- Blackjack Has the Best Odds in the Casino
Unlike many other casino games, Blackjack offers one of the lowest house edges, making it one of the best games for players looking to win. With the right strategy, the house edge can drop to as low as 0.5%, giving players nearly a 50/50 chance against the dealer.
In contrast, games like roulette and slot machines have significantly higher house edges. This is why professional gamblers and casual players alike love Blackjack—it rewards skill and strategy rather than just luck.
- Card Counting Is Legal (But Casinos Hate It!)
Many people think card counting is illegal, but in reality, it’s a perfectly legal strategy—just one that casinos strongly discourage. Card counting involves keeping track of high and low value cards left in the deck, allowing players to adjust their bets accordingly.
However, if a casino suspects a player of card counting, they may ban them from playing or even ask them to leave. Some famous players, like the MIT Blackjack Team, have used card counting to win millions before being blacklisted from casinos worldwide.
- Blackjack Was Originally Called “21”
The game we know today as Blackjack was first called “21” when it was introduced in the early 1700s in France and Spain. When the game spread to American casinos, operators offered a special 10 to 1 payout if a player had a hand featuring the Ace of Spades and a black Jack (either Jack of Clubs or Jack of Spades).
Even though the special payout eventually disappeared, the name “Blackjack” stuck, and the game became more popular than ever.
- The Most Common Hand in Blackjack Isn’t 21
Contrary to popular belief, the most common hand in Blackjack isn’t 21, but a total of 18!
Statistics show that 18 appears more often than any other total, but that doesn’t mean it’s always the best hand to stand on. Depending on the dealer’s upcard, making the right decision with an 18 can be tricky, especially with a soft 18 (Ace + 7). This is why learning basic Blackjack strategy is crucial for improving your chances of winning.
- There’s a Right Way to Split Pairs
One of the most misunderstood strategies in Blackjack is splitting pairs. Some players make costly mistakes by splitting the wrong hands, while others fail to split when they should.
A general rule of thumb is:
Always split Aces and 8s
Never split 5s and 10s
Splitting Aces gives you a much better chance of getting a strong hand, while splitting 8s helps you avoid a total of 16, which is one of the worst hands in Blackjack. However, splitting 10s (a total of 20) is usually a bad move since you already have a strong hand.
Final Thoughts
Blackjack is a game of skill, strategy, and a little bit of luck. Whether you’re playing at a land based casino or Casino777, knowing these amazing facts can give you an edge over the house. So, the next time you sit at the Blackjack table, remember these insights and play smart!
By choosing Casino777.ch, you can enjoy a whole range of high quality games. Whatever you choose, don’t forget to bet responsibly. The wellbeing of our players is our number one priority. You can visit our responsible gambling tips and tools page for more information.




