Every year PokerStars runs the two biggest online tournament series in the world - the World Championship of Online Poker (WCOOP) and the Spring Championship of Online Poker (SCOOP). There's also weekly tournaments, the Sunday Million and Sunday Warm-Up, plus thousands more every day of the week. With a game starting every second, PokerStars is the only place to play tournament poker online.
* Play in Moderation; 21+ years
T&C's Apply, 18+, Please Gamble Responsibly, BeGambleAware.org.