For many people, Blackjack is one of the best online casino games. Unlike slots games, blackjack actually requires a bit of skill and concentration in order to beat the dealer and come out ahead. At online casinos, players can choose from many different blackjack games and win real money online. If you are contemplating playing blackjack at a reputable online casino, you may have seen advertisements for online blackjack promotions. But what exactly are these promotions and how do they work? In the notes below, we look at what promotions are offered and how they can benefit you.