Coinbase is a leading cryptocurrency exchange platform that allows users to buy, sell, and store various digital currencies such as Bitcoin, Ethereum, and Litecoin. Founded in 2012 by Brian Armstrong and Fred Ehrsam, Coinbase generates revenue through transaction fees, subscription services, and custodial services for institutional clients. The company went public in April 2021, marking a significant milestone in its history and highlighting its growth and influence in the cryptocurrency market.