optional even money, if the dealer has an ace and you have blackjack.insurance, if dealer’s first card is ace.double down, after two cards, but is not available after a split.double down on your first two cards if they are a hard hand with a value of 9, 10.can split on two cards with same denomination or value.the dealer peeks for blackjack when dealt an ace or a card with a value of 10.multiple, up to 3 simultaneous hands (also called boxes).The following features make this online blackjack game unique: You can play the 2015 ‘3 Hands’ Blackjack by Netent here without registration.