Nippon Telegraph and Telephone (NTT, 日本電信電話株式会社) is a holding company of NTT Group, a global provider of telecommunication services. Its business includes mobile communications, regional communications, long-distance and international communications, data communications, real estate, finance, and energy. The company offers mobile phone services, movie and music distribution, e-book services, finance and payment services, cloud services, data center services, migration support services, fiber-to-the-home (FTTH), construction and electric power, system and advanced technology development, and other services.