PokerStars is an online poker cardroom. It is the largest real money online poker site in the world, controlling over two-thirds of the total online poker market, and can be accessed through downloadable poker clients for Windows, macOS, Android and iOS.
Screenshot of the Pokerstars GUI (the "classic" theme) at a real money table
Former Brazil striker Ronaldo pictured with PokerStars in 2014
Christopher Bryan Moneymaker, is an American poker player who won the Main Event at the 2003 World Series of Poker (WSOP). His 2003 win is said to have revolutionized poker because he was the first person to become a world champion after qualifying at an online poker site. This has been referred to in the press as the "Moneymaker effect".
Moneymaker at the 2006 World Series of Poker