Telefónica, S.A. provides mobile and fixed communication services primarily in Europe and Latin America. The company's mobile and related services and products comprise mobile voice, value added, mobile data and Internet, wholesale, corporate, roaming, fixed wireless, and trunking and paging services. Its fixed telecommunication services include PSTN lines; ISDN accesses; public telephone services; local, domestic, and international long-distance and fixed-to-mobile communications; corporate communications; supplementary and business oriented value-added; video telephony; intelligent network; and telephony information services. The company also leases and sells handset equipment, as well as provides Internet and broadband multimedia services comprising Internet service provider; portal and network; retail and wholesale broadband access; narrowband switched access to Internet; high-speed Internet services through fiber to the home; and voice over Internet protocol services. In addition, it offers data and business-solutions services that include leased lines; virtual private network; fiber optics; hosting and application; outsourcing and consultancy; desktop; and system integration and professional services. Further, the company offers wholesale services for telecommunication operators, including domestic interconnection; international wholesale; leased lines for other operators' network deployment; and local loop leasing under the unbundled local loop regulation framework, as well as bit stream services, wholesale line rental accesses, and leased ducts for other operators' fiber deployment. Additionally, it provides Internet protocol television (TV), over-the-top network TV, cable and satellite TV, and pay TV services; M2M connectivity platforms; financial and other payment, security, cloud computing, advertising, big data, and digital telco experience services; and Aura and Movistar Home. The company was founded in 1924 and is headquartered in Madrid, Spain.