Blackjack Strategy: Two Cards or More than Two?

After my post yesterday afternoon I started giving some thought to blackjack strategy in regards to a two card hand versus blackjack strategy for multi card hands. This came to me after discussing how a two card soft 18 is played that same as a three card soft 18. This lead to the aforementioned thinking.

Is there really a difference between a hand that is made up of two cards and a hand that is made up of more cards?

In some cases it does. Naturally a two card blackjack is worth more than a hand with three or more cards that totals to 21. And a pair can only be split in the first two cards; you cannot have a 4/8 and hit for another 8, and then split. Also, you generally can only double down on two cards. Some casinos will allow for doubling on three cards but it is not a common house rule; and online casinos only offer double downs on two cards.

But in most cases it does not matter if you have a hand total made up of two cards or a hand made up of more than two cards. Take a look.

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