Playing blackjack online is the same as playing blackjack in a real casino. Professional players tent to wager sticky bonuses aggressively. Somebody bets the entire amount on chances, in the hope to double it. Even though it is not possible to cash out the bonus, professionals can use it to win money that can be cashed out. Just imagine, you stake all $200 on chances, with a probability of 49% you would win neat $200. With a probability of 51% you would lose your $100 and $100 of the bonus. That is to say, a stake has positive mathematical expectations for you $2000,49-$1000,51=$47.
Card counting is most rewarding near the end of a complete shoe when as few as possible cards remain. Single-deck games are therefore particularly susceptible to card counting objedi.com. As a result, casinos are more likely to insist that players do not reveal their cards to one another in single-deck games. In games with more decks of cards, casinos limit penetration by ending the shoe and reshuffling when one or more decks remain undealt. Casinos also sometimes use a shuffling machine to reintroduce the exhausted cards every time a deck has been played.
This is the basic logic of blackjack. There are exceptions to these guidelines, as the actual basic strategy decision for any given hand is determined by working out all of the mathematical probabilities. But if you just consider this logic when studying the blackjack strategy charts, the pattern will become clear to you and it should not be too difficult to memorize.