Learn when to double down on soft hands and you'll gain another 0.13 percent. Some casinos allow players to double down on 3 or more cards. In other words of you had a 5,3 and drew a 3 for an 11 your could double down after the third card was drawn. This option will give you another 0.2 percent gain. One finally tip.
Some casinos allow players to double down for less.
But it not wise to do so because you will maximize your gain only when you maximize the amount of your double down bet. There are more than 21 great reasons to get Henry Tamburin's free Blackjack newsletter.