"Couchsurfing"@en . . "The non-profit Couchsurfing organization was formally closed in December 2011." . "Couchsurfing International Inc. is a hospitality exchange and social networking website. The website provides a platform for members to \"surf\" on couches by staying as a guest at a host's home, host travelers, or join an event.Couchsurfing International Inc refers to two separate legal entities. The first was founded in 2003 as a non-profit organization, and was liquidated in 2011."@en . . . . . . .