Is it Possible to Count Cards in Online Blackjack?

Written by: Roland Fuller
Last updated on: May 16, 2025 

Can you count cards on online blackjack? With a lot of practice, time, and energy, you could learn how to, but it’s not going to get you anywhere with internet-based virtual games. Card counting in online blackjack is impossible because Random Number Generators, or RNGs, are in operation and cards are reshuffled after every round of play. What about live dealer games, you ask? Well, the fact that multiple decks are used and reshuffling also occurs all the time will prevent you from tracking cards effectively.

Understanding Card Counting in Blackjack

What is Card Counting?

Card counting in online blackjack is a strategy some players consider when learning how to play blackjack effectively. It has to do with keeping track of high- and low-value cards in order to predict what’s coming next, i.e., what hands are possible going forward.

How Does Card Counting Work?

Card counting works by keeping a running count of the value of the cards that have been dealt. Players assign a positive value to the cards from two to six and a negative value to high-value cards like 10s, jacks, queens, kings, and aces. This system lets you estimate relatively correctly what the likelihood of getting a high card in the next hand is.

Why Do Players Use Card Counting Strategies?

Players use blackjack card counter online strategies to gain an edge over the house by predicting when favourable hands are going to come up. These strategies help players adjust bets and make their decisions based on blackjack deviations from basic strategy.

Is Card Counting Illegal?

Blackjack card counting online isn’t illegal, but casinos discourage it as it reduces their house edge.

PLAY AT JACKPOT CITY

Challenges of Card Counting in Online Blackjack

Continuous shuffle machines make it impossible to track cards, reshuffling after every hand and resetting the odds. This answers the question, Does card counting work in online casinos?

High Deck Penetration and Multiple Decks

In answer to the question, Can you count cards on online blackjack?, the answer can also be yes; it’s just that it won’t necessarily work! Online live casino blackjack card counting doesn’t work either because the games use multiple decks and offer limited deck penetration.

Red Flags for Winning Players

Using tools like a free online card counter or consistently winning large bets may flag you as a high-risk player. Casinos keep an eye out for unusual betting patterns to limit potential losses on their side.

Can You Count Cards in Live Dealer Blackjack?

Differences Between Live Dealer and Online Blackjack

Live dealer blackjack features a real-life dealer at a physical table that is available to you via live stream, whereas online blackjack is played virtually against RNG software. There’s no real person heading up the table.

Strategies for Live Dealer Card Counting

Card counting for online blackjack in live dealer games is limited due to multiple decks and shuffle frequency.

Is ‘Wonging’ Effective Online?

A card counter online cannot effectively use ‘Wonging’ since online games shuffle constantly, removing any deck advantage. This technique works better in physical settings with predictable shuffle patterns.

Strategies for Card Counting: Basic and Advanced

Basic Card Counting Strategies

Basic card counting strategies for a blackjack card counter online involve tracking high and low cards to adjust betting. Key blackjack tips include focusing on the running count and adjusting bets based on the deck’s composition. However, in online games with RNGs and frequent shuffling, card counting is largely ineffective.

Advanced Strategies

The Omega II strategy is an advanced card counting online blackjack method that assigns specific values to cards, allowing for a more precise count. However, its effectiveness is limited in online games due to constant reshuffling. Wong Halves is another strategy where players count half cards to improve accuracy, but, like other strategies, it faces challenges in online blackjack where frequent shuffling disrupts card tracking.

Group play involves multiple players working together to track cards, increasing the chances of success. However, online blackjack makes this approach difficult, as real-time communication is often not possible. Counting multiple decks can be a useful strategy in physical casinos, but in online blackjack, it becomes much less effective due to the random number generators and reshuffling, which reset the deck after each hand.

Which Strategy Works Best?

When considering which strategy works best, it really depends on personal preference and the type of blackjack game you’re playing.

Alternatives to Card Counting

Bankroll Management and Other Betting Strategies

Bankroll management is essential for long-term success in online blackjack, as it helps limit losses and maintain steady play. Does card counting work in online casinos? Not really, due to random number generators and constant reshuffling, making it ineffective in most online games.

Can You Beat Online Blackjack Without Card Counting?

Yes, you can beat online blackjack without card counting by focusing on basic strategy and effective bankroll management. In online live casino blackjack, the use of multiple decks and frequent shuffling makes card counting largely ineffective. Instead, making informed decisions and betting wisely increases your chances of success.

Risks and Rewards of Card Counting Online

Is It Worth It? The Financial Perspective

Using a free online card counter might seem appealing, but its effectiveness is limited in most online blackjack games due to random number generators and frequent shuffling. From a financial perspective, relying on card counting doesn’t offer a significant edge in online play. It’s better to focus on improving your strategy and managing your bankroll for a more consistent return.

Can Online Casinos Ban You for Card Counting?

Online casinos can’t technically “ban” you for card counting. However, if a casino suspects you’re using tools like a free online card counter or engaging in suspicious behaviour in any way, they may restrict your account or limit your play.

PLAY AT SPIN PALACE

Famous Card Counters and Lessons Learned

The MIT Blackjack Team

The Massachusetts Institute of Technology, or MIT, team was a class of students and alumni from the university who used card counting to win money when they played blackjack. It was in operation from the ‘70s to the early 00s.

Jeff Ma

A member of the MIT Blackjack team, Ma created an innovative way to count cards using his talent, creativity, math skills, and teamwork. He won millions in Las Vegas.

Peter Griffin

Griffin was an American mathematician and blackjack expert, and he wrote several books. Experts consider him to be a pioneer when it comes to this game’s mathematics, and he has gained entry into the Blackjack Hall of Fame.

Ken Uston

Ken Uston was a renowned blackjack player who took card counting to new heights and faced legal challenges for his methods.

Erica Schoenberg

Erica Schoenberg was trained to card count in blackjack by the MIT team, although she’s a professional poker player now.

Summary & Verdict: Is Online Card Counting Worth It?

Online card counting isn’t the same as doing this at a land-based casino would be. Not only is it frowned upon by casinos, it’s also impossible due to the cards constantly being reshuffled and RNGs being used in virtual games.

Blackjack Card Counting FAQs

No, card counting doesn’t work in online blackjack due to random number generators and constant reshuffling.

Although it can work, if you’re careful, in brick-and-mortar casinos, it’s largely ineffective when it comes to online games.

Card counting isn’t illegal in Australia, but casinos may ban players who use it.

Online RNG blackjack reshuffles after every hand, preventing effective card tracking.

Card counting in live dealer online blackjack is possible, but it’s less effective due to multiple decks and frequent shuffling.

Yes, online casinos monitor gameplay patterns and may restrict accounts suspected of card counting.

Many live dealer games use continuous shuffling machines, making card counting more difficult.

Counting cards is challenging, requiring focus, practice, and a solid understanding of the strategy.

You get good at counting cards through practice, consistency, and mastering strategies like the Hi-Lo system.

It can take weeks or months of practice to become proficient at counting cards.

Card counting is primarily used in blackjack but can also be applied to other games like baccarat under certain conditions.

Card Counter and Card Counter Lite are two options if you’re interested in counting cards while you play blackjack at one of our recommended online casinos.

Blackjack dealers don’t count cards, no.

Yes, you can win at blackjack by using basic strategy, proper bankroll management, and discipline.

Online casinos use random number generators, frequent shuffling, and multiple decks to make card counting ineffective.

While you don’t need to be a genius, card counting requires concentration, practice, and mathematical understanding.

Casinos look for patterns in betting, large bet fluctuations, and other behaviours that indicate card counting.

Blackjack is mathematically beatable with perfect play and card counting in certain conditions, though casinos have counters in place.

The house edge in online blackjack is usually fixed by the RNG, making card counting ineffective.

A running count is a tally of high and low cards that helps card counters adjust bets and decisions.