Fred Ehrsam is a well-known figure in the cryptocurrency and blockchain industry. He co-founded Coinbase, one of the largest and most widely used cryptocurrency exchanges in the world. Ehrsam played a pivotal role in the growth and development of Coinbase, which has become a major gateway for individuals and institutions to buy, sell, and store cryptocurrencies. After leaving Coinbase, Ehrsam has been active in the blockchain space as an investor and advocate for blockchain technology's potential to revolutionize various industries beyond just cryptocurrencies. His contributions to the cryptocurrency ecosystem have been significant, particularly in making digital assets more accessible to the masses.