These include the number of decks and house rules (whether the dealer hits or stands on soft 17).
However, things are not so black and white because there are external factors to consider. Mathematically, it makes sense to stand if your total is high (close to 21) and hit when your hand is of low value. You can opt to hit for as long as you don’t go bust (exceed 21). By hitting, you’re asking for an additional card to improve your total and your chances against the dealer’s hand. This means that you’re confident that your hand will beat the dealer during the showdown. Hit and stand are the most important ones, and each involves the following: After you’re dealt the initial two cards in blackjack, you’ll be presented with several playing actions based on the format of the game.
