Blackjack is the most popular casino game. It is a chance and luck based card game. But to some extent, a gambler's skill and decision making is important for the manipulation and hence, winning of the game. Blackjack can be played online, with the Internet as the medium. It is a very widely played online casino game.

Blackjack online can be played on either on online casinos or on websites dedicated to online casino games.

Casino house edge, also termed as house advantage, refers to the long term advantage given to the casino by the casino games. It is the profit derived by the casino from the player's bet. Every casino game has a house advantage. Because of this advantage a casino can make money without cheating. But blackjack house edge is usually less depending on how a player plays it. An expert manipulator can take down the house edge to less then one percent. The Internet has many websites where blackjack house edge calculator is provided. As the name suggests, this calculator calculates the house edge on various blackjack strategies. Such websites are useful for a gambler who wants to minimize the house advantage while playing blackjack.

An important skill for blackjack players is blackjack card counting. It is a logical and mathematical way for keeping account of every card dealt from the blackjack deck. There are many websites on the internet from where a player can learn such card counting. The right way of card counting is inevitable for winning a blackjack card game.