Best Casinos for Blackjack:
Club World Casinos - They offer multiple versions of blackjack including Spanish 21 and basic Vegas rules. The games are all exceptional with amazing graphics and sound effects. It feels like you are sitting at a casino in Vegas. The state of the art games don't stop at blackjack they offer a nice package of slots and video poker machines. The customer service staff is super friendly and always accessible 24 hours a day 7 days a week. They have a generous sign up bonus that as a player you are welcome to claim. This is the most popular casino in America and Canada for players of 21.
Aladdin's Gold - They have a huge sign up bonus that new players can take full advantage of. Once you collect this bonus you'll be automatically enrolled in the VIP club which has many special benefits and rewards. They have toll free phone support for players from the USA, and another line for players from the UK. These lines are accessible 24 hours a day 7 days a week. When it comes to the blackjack they have all of the popular versions that you have come to expect with stunning graphics and realism.
Lucky Red - Another great casino that comes highly recommended. This is one of the most visually impressive casinos anywhere. They offer modern games which are constantly being updated to make them that much better. There's 100s of games to choose from so should you want to play slots, video poker, or another game on the side there's plenty of options. The blackjack offers impressive visual effects as well as realistic game play.
Another great website is Online Blackjack which has been around for nearly a decade. Casino.com has a great blackjack page, the online blackjack experts offer reputable information, other websites are Best Online Blackjack, and the blackjack trainer.