Unlike in other casino games, as a blackjack player you can increase your bet in favorable situations. You can also make decisions based on information you gather as you play. Both can turn the odds in blackjack in your favor.
When to bet big when counting cards? You should increase the size of the bet when the true count is +2 or higher. This means that there are more cards worth 10 and 11 points in the deck, which can lead to more winning hands.