iOS users can compete in real-time across mobile, web and Facebook.
UK-based social games firm Yazino is the creator of the game and claims it's the first one of its kind, which allows users to play live across multiple platforms.
The app is exclusive to iOS devices the iPhone, iPad and iPod Touch and users can play against up to four friends.
Player recruitment can be used through the 'Invite Friend' feature, which enables the user to add their actual friends through their iPhone contacts.
Other features include:
* In-Game Chat
* Two versions, Atlantic City and Las Vegas
* Leaderboards and tournaments
Hussein Chahine, Yazino’s Founder and CEO, said: "The launch of Blackjack by Yazino underlines our strategy to bring all the dynamic and social elements of our in-sync web games to iOS, using the real-time competitive element of the online version and building what we believe is the best quality blackjack game in the market."
Blackjack is free and can be downloaded here.