While the basic strategy is effective for most players, advanced tactics can give experienced players an edge over the house. The most common advanced tactic is card counting, which involves keeping track of the cards that have been played to estimate the probability of getting favorable cards in the future.
Another advanced tactic is shuffle tracking, which involves keeping track of the cards during the shuffling process to predict where the favorable cards will be in the deck. This tactic is difficult to master and may not be practical for online blackjack games.
Hole carding is another advanced tactic that involves peeking at the dealer's hole card to gain an advantage. This tactic is illegal in most casinos, and online blackjack games typically do not have a hole card.
While advanced tactics can increase a player's odds of winning, they also come with risks and may require a significant investment of time and money to master. Additionally, using advanced tactics may draw unwanted attention from the casino and result in the player being banned.