The popularity of this 꽁머니 is due to the luck factor. A player can be lucky enough to get the total of 21 on his cards before others. Now, card counting ensures that you know what kind of cards other players are getting. This is not simple and involves counting how the whole deck of cards is being distributed. It involves some simple mathematical skills.
Now, almost 100 versions of black jack exist in various countries all over the world. A player has the house advantage in this game that a player will lose as soon as he crosses over 21 or busts, whether or not the dealer will bust or not. So, using card counting in black jack implies that a player can’t lose more than 1% of his betted amount even though when he has average luck. However, other players who do not use common sense can lose great amounts in this game. The rules of this game in any version also determine the winning chances of any player.