Facebook, Inc., is an American multinational technology conglomerate based in Menlo Park, California. It is one of the world's most valuable companies. It is considered one of the Big Five companies in U.S. information technology, with Google, Apple, Microsoft and Amazon. Facebook offers other products and services beyond its social networking platform, including Facebook Messenger, Facebook Watch, and Facebook Portal. It also has acquired Instagram, WhatsApp, Oculus, Giphy and Mapillary, and has a 9.9% stake in Jio Platforms.