hello in the casinos around here they have a double double blackjack you can double 2 times for just for 1 unit like u double to 9 for 100$ 2 comes you can double again for 100$

its like 6decks no peak rules is like this
Number of decks of cards used: 6
Dealer hits or stands on a soft 17: Stands
Player can double after a split:Yes
Player can double on: Any first two cards
Player can resplit to: 4 hands
Player can resplit aces:no
Player can hit split aces: No
Player loses only original bet against dealer BJ: No
Surrender rule: Late
Blackjack pays: 3 to 2
its europeanblackjack no peak