In completely different casinos, guidelines for splitting in blackjack may differ and these small differences can change your strategy. You should know these modifications forward of time so you can adjust your play. Once you’ve obtained the hold of splitting in blackjack, and know when to split in blackjack, we encourage you to examine the opposite blackjack guides we’ve obtainable. The more you find out about when to split and totally different nuances in blackjack, the upper your odds of getting blackjack. Doubling down is the act of doubling your bet when you’ve been dealt a 9, ten or eleven.