Counting cards is one of the most popular and most effective blackjack strategies which help the player to gain advantage over the casino and win more money. Although card counting is a completely legal blackjack strategy, it is banned by most of the brick and mortar casinos. And because casino is a private property it is free to apply any game rules they want and card counting unfortunately is not one of them.
However, there is good news for blackjack fans who want to be able to count cards – internet casinos. Yes, at an internet casino everyone is free to apply any blackjack strategy they want. There are no cameras, no casino surveillance and therefore no one can stop you from doing it. Most of the online casino software programs are built in such a way that it would be as similar to live casinos as possible. So if the game says that it's a six-deck blackjack game it means that there will be six virtual card decks used in the game and you may start counting cards accordingly.
Internet casino is also a perfect way to practice card counting. If you're new to the concept and want to learn, there's probably no better way than an online casino. You may play there for as long as you want and practice, practice and practice 'till you become really good at it. And then, when you feel that you're ready you might even try your skill in a live casino.
Just be careful, most of them have highly advanced security systems which are able to spot players counting cards not only with the help of cameras, but also by analyzing their playing patterns and matching them with the ones usually employed by card counters.
So counting cards online is the safest and the most beneficial way of gaining advantage over the casino when playing blackjack. You may practice counting cards with no fear of being caught and take advantage of it when you become good at it. And the fact that internet casinos give you huge bonuses when signing up or making a deposit means that you don't need to spend your own money as you learn. Spend casino's money and then beat them at their own game.
Good Luck!