1xBet is an online gambling company founded in 2007 and licensed by Curaçao eGaming License. 1xBet is one of the largest online casinos in the world. According to Forbes, its turnover exceeded $2 billion in 2020. The company sponsors major professional football teams such as Spain's FC Barcelona, Ecuador's Barcelona S.C., France's Paris Saint-Germain, and esports organisations including OG Esports, Team Spirit, Made in Brazil and Tundra Esports. According to Sports Illustrated, 1xBet is "probably the biggest sportsbook on the planet". The company has notably partnered with celebrities such as singer GIMS, Lethwei fighter Dave Leduc, UFC fighters Conor Mcgregor and Carlos Prates.