For this example we are using the Premium Blackjack game, although many other versions of blackjack are available. Let’s go through a hand to see exactly how it works when playing blackjack online at. How to Play a Hand of Online Blackjack: Step-by-Step Guide Now that you know that, let’s start from the beginning and see how to play blackjack with our step-by-step guide. To score ‘Blackjack’, the dealer or player must be dealt 2 cards with a value of exactly 21. The blackjack card values are the same everywhere: number cards count as their number, face cards are worth ten, and aces are worth one or 11, while the goal remains the same: to get closer to 21 than the dealer without going over (bust). However, the basic blackjack rules are pretty much the same everywhere you go and, bonus, you can even purchase or download blackjack strategy charts to help you throughout the game. Learning how to play blackjack might seem complicated, considering the rules vary from casino to casino.