Play begins with each player placing a bet. Two through ten are worth their face value. Each card in the game of blackjack has a value. The aim of the game of blackjack is to beat the dealer by achieving a hand of closer to 21 than the dealer's hand, without going over. The rules are simple to learn and yet using optimal strategy allows you to reduce the odds significantly. Blackjack is a popular game that is a favorite at online casinos.