There is no need to underline how popular blackjack is. Even amateur gamblers are eager to try their luck in blackjack, and as for experts, they are close to being obsessed. What needs to be said first here is that blackjack does rely on luck a bit (or more than a bit), but bet strategies play an important role, too. It will help you increase the odds of winning to begin with.
To be able to come up with an efficient strategy, you will need to know the game rules. Fortunately, there is only one thing to keep in mind when it comes blackjack, and that one is: you need to reach the score of 21, or a lower one as close to 21 as possible.