Challenge your friends and show who the champion is by winning the prize! Add any user as a friend and challenge him directly.Enjoy our different tournament modalities (Scoring Tournaments, Personalized Code Tournaments and Live Streaming Tournaments) where you can access to much bigger premiums apart from economic prizes.Play for free as long as you want without constantly sitting through ads. Attractive game modes that allow you to earn money in just 3 minutes. Get the best score and take advantage of the combos you get. It only takes 5 minutes to win a competition. Make 21s or stacks of 5 cards to get points. A modern version with eSports competitions.Ĭompete in multiple tournaments and head-to-head competitions with cash prizes *where available * 21 Jack is a mix of Blackjack and Solitaire.