Fandom (formerly known as Wikicities and later Wikia) is a wiki hosting service that hosts wikis mainly on entertainment topics (i.e. video games, TV series, movies, entertainers, etc.). The privately held, for-profit Delaware company was founded in October 2004 by Jimmy Wales (co-founder of Wikipedia) and Angela Beesley. Fandom was acquired in 2018 by TPG Inc. and Jon Miller through Integrated Media Co. Fandom uses MediaWiki, the open-source wiki software used by Wikipedia. Fandom, Inc. derives its income from advertising and sold content, publishing most user-provided text under copyleft licenses. The company also runs the associated Fandom editorial project, offering pop-culture and gaming news. Fandom wikis are hosted under the domain fandom.com, but some, especially those that focus on subjects other than media franchises, were hosted under wikia.org until November 2021. In recent years Fandom.com has become one of the top 50 most visited websites in the world, ranking the 47th mo