Once you are ready to play for real, you can create an account and deposit money. You can use the online casinos to play for free, to test out your strategies or simply try your luck. If you want to practise playing blackjack without risking any money, that is also possible. There are many different variations of blackjack available, all with subtle differences in rules and payouts, so be careful to choose one that you are familiar with. However, if you are keen to spend some time studying blackjack charts, and have a good memory of what cards have been dealt, this is a game where you can have the best odds of winning against the casino. Blackjack is one of the most popular online card games, it is easy to play, but can be difficult to master.