Here is the full list of all 12 BlackJack trophies - there are 11 gold and 1 platinum.
All trophies
Lost all money 10 steps
Win 5.000 in one hand
win 10.000 in one hand
Jackpot 25.000
Jackpot 50.000
Jackpot 100.000
Time to double down and double your initial wager
Win 5 times in a row
win 10 times in a row
Your first blackJack
Split and matching your initial wager