To become a reasonably skilled blackjack player, you have to learn the set of rules in blackjack is called basic strategy. This strategy is in fact a table that tells the player which out of the three options, stop, pull or dual which is the statistically most advantageous. The elections are in most cases quite obvious and logical, and the strategy is easy to learn. In short: you are going to pull it all the way up to twelve, and split tens, if the bank shows five or six. For a full table you may do an Internet search.
Blackjack is already the game in which the bank (the casino is) has at least the advantage against you as a player. The advantage is around one percent for most casinos. For a player who applies the basic strategy in his game, without exception, so drops advantage for the bank to about half a percent.
Forget the time being everything you’ve heard about the so-called card counting. This can be very skilled players engage in physical casinos, but in an online casino, it never even relevant because the cards are in constant ”shuffle”. But if you were to end up in a real casino which plays with the traditional six decks so try get your own memory rule for which cards earlier in the game, it can be useful in these contexts. However, note that some international casinos throw out players who count cards.
So stick to the basic strategy in all situations and resist all impulses that says you have to pull at thirteen or similar. Always keep in mind that you have made the right choice that chose to play blackjack, it’s here that you are in the best position compared to the other casino games.