Well, there are several reasons why you might want to try online blackjack this way. There is no hole card; plus, doubling down is restricted to players with 9, 10, or 11 hand totals and is not allowed after a split. Despite having a slightly higher house edge (0.62percent), European Blackjack is still one of the most popular blackjack variations. There are some excellent sites where you can play online blackjack for free or with cash and we will guide you to the very best.