The ZEN Entertainment Network® (ZEN) offers big brands a platform to deliver a social, fun, and rewarding experience for onli ... ne casino game players. It features competitive, U.S. legal tournaments, a robust promotions schedule and a common pool of up to $100,000 in monthly cash and prizes. ZEN offers its partners seamless access to our leading free-to-play online games network and a forward-thinking roadmap to the future of online gaming. read more