Question: Bwin.Party Digital Entertainment,  was an online gambling company, formed by the March 2011 merger of PartyGaming plc and bwin Interactive Entertainment AG, it was best known for its online poker room, and a series of international poker tournaments and associated television series broadcasting the final table of each tournament?

Context paragraphs:
Betfair: Betfair is an online gambling company which operates the world's largest online betting exchange.  It also offers a Sportsbook (fixed odds betting), online casino, online poker and online bingo.  The company's headquarters are located in Hammersmith in West London, United Kingdom and Clonskeagh, Dublin.  Since 9 March 2011, Betfair has operated its betting exchange under a Gibraltar licence.

North American Poker Tour: The North American Poker Tour (NAPT) was a series of international poker tournaments held in North America.  The NAPT included an associated television series broadcasting the final table of some of the tournaments.

Heads up poker: Heads up poker is a form of poker that is played between only two players.  It might be played during a larger cash game session, where the game is breaking up and only two players remain on the table, or where two players are trying to start a game and playing heads-up while waiting for other opponents.  It is also a necessary phase in most sit-and-go (SNG) poker tournaments; the single remaining tournament winner will at some point have to face only a single opponent.  Alternatively, heads up poker may be played on purpose, either in a cash game format, or as a SNG, where two players play a winner-take-all tournament for a fixed, previously agreed upon amount of money.  On larger online poker rooms and during certain tournament series, one may stumble upon larger heads up tournaments, usually in the shoot-out format.  Usually, in order to ensure the fairness of the game, all players finishing at the same level of the tournament bracket will be paid out the same amount of money, no matter what their finishing place is.

Full Tilt Poker Championship at Red Rock: Full Tilt Poker Championship at Red Rock (also FullTiltPoker.Net Championship at Red Rock) was a seven-week televised shootout poker tournament played at the Red Rock Resort Spa and Casino in Summerlin near Las Vegas, Nevada.  The tournament was sponsored by online poker website Full Tilt Poker and aired by Fox Sports Net.  In each of the first six episodes, six professional poker player affiliated with Full Tilt Poker played a single-table freezeout tournament.  The winner of each freezeout won US$25,000 and advanced to the seven-handed final table.  The seventh seat at the final table was filled by Stefan Rehn, an Internet qualifier.  Tournaments featured a speed poker format, with players having 30 seconds to act on their hands with one 60-second time extension per match.

World Poker Tour: The World Poker Tour (WPT) is a series of international poker tournaments and associated television series broadcasting the final table of each tournament.  It was started in 2002 in the United States by attorney/television producer Steven Lipscomb, who served as CEO of WPT Enterprises (WPTE), the firm that controlled the World Poker Tour up to November 2009.  In 2008, the WPT started offering bracelets to its event champions.  Players who won a title prior to the release of the WPT Bracelet were given one retroactively.

Bwin.Party Digital Entertainment: bwin.party Digital Entertainment was an online gambling company, formed by the March 2011 merger of PartyGaming plc and bwin Interactive Entertainment AG.  Formerly the world's largest publicly traded online gambling firm, it was best known for its online poker room PartyPoker, World Poker Tour and its sports betting brand bwin (officially styled "bwin").

PlayWCOOP: The PlayWCOOP (PlayWorld Championship of Online Poker) is a series of poker tournaments taking place every year in online poker room PokerStars.net.  It is dedicated to amateur players and is considered the largest Play Money series of tournaments in the world.  Its creation was based on WCOOP (World Championship of Online Poker), which also occurs in the PokerStars room.  The first edition of PlayWCOOP took place in 2014 and featured 66 events.

Partypoker: partypoker (formerly stylized PartyPoker) is an online poker card room.  Launched in 2001 by PartyGaming, the site has had up to 80,000 players logged-in and was the largest online card room until 2006.  In 2011 PartyGaming merged with bwin to form Bwin.Party Digital Entertainment.  As of 2017, it remains among the largest online poker card rooms.  The site is endorsed by Mike Sexton, the host of the World Poker Tour television show.  The domain "partypoker.com" attracted at least 3.6 million visitors annually by 2008 according to a Compete.com study.  In 2016, after a protracted bidding process between 888 Holdings and GVC Holdings, Bwin.Party Digital Entertainment accepted GVC Holdings' bid for £1.1 billion.  Today, the site is run by GVC Holdings and is available in 14 different languages.  In addition to partypoker.com, partypoker also offers dedicated networks for French and Italian based players via partypoker.fr and partypoker.it, respectively.  GVC Holdings also acquired Partycasino during the 2011 merger of Party Gaming.

Bwin: Bwin Interactive Entertainment AG (), formerly betandwin, was an Austrian-based online betting company.  The group operated under international and regional licences in countries like Gibraltar, the Amerindian reserve of Kahnawake (Canada), and Belize; and Germany, Italy, Mexico, Croatia, Austria, France, and the United Kingdom in Europe.  The Group offered sports betting, poker, casino games, soft and skill games with most revenue coming from poker and sports betting.  Bwin had over 20 million registered customers in more than 25 core markets.  Competence centres were located in Vienna, Stockholm, and Gibraltar.

Ruth Parasol: Ruth Monicka Parasol founded PartyGaming, the parent company of online poker site PartyPoker.com, in 1997.  The company merged with Bwin Interactive in 2010 to form Bwin.Party Digital Entertainment plc., then the world’s largest publicly traded online gaming company.  Parasol is the single largest individual stakeholder of Bwin.Party Digital Entertainment.  PartyGaming issued its initial public offering (IPO) on the London Stock Exchange in June 2005.  In 2006, Parasol was ranked 197 on The Forbes List 400.  In 2008, Parasol and her former husband Russ DeLeon were ranked 97 on the Sunday Times Rich List.  In 2010, The Economist magazine ranked her 15th of the world's richest self-made women.  In 2012, The Sunday Times List ranked her 14th among UK women.

Supporting paragraphs: Bwin.Party Digital Entertainment World Poker Tour
Answer: World Poker Tour (WPT)