Meta Platforms, Inc., doing business as Meta, is an American multinational technology company headquartered in Menlo Park, California. Meta owns and operates several prominent social media platforms and communication services, including Facebook, Instagram, WhatsApp, Messenger and Threads. The company also operates an advertising network for its own sites and third parties; as of 2023, advertising accounted for 97.8 percent of its total revenue. Meta is considered part of the Big Tech group, alongside Nvidia, Microsoft, Apple, Alphabet, and Amazon. The company was originally established in 2004 as TheFacebook, Inc., and was renamed Facebook, Inc. in 2005. In 2021, it rebranded as Meta Platforms, Inc. to reflect a strategic shift toward developing the metaverse—an interconnected digital ecosystem spanning virtual and augmented reality technologies. In 2023, Meta was ranked 31st on the Forbes Global 2000 list of the world's largest public companies. As of 2022, it was the world's third-largest spender on research and development, with R&D expenses totaling US$35.3 billion. Wikipedia