Brian Armstrong is the co-founder and CEO of Coinbase, one of the largest and most popular cryptocurrency exchanges. Under his leadership, Coinbase has played a pivotal role in facilitating access to Bitcoin and other cryptocurrencies for a broad, global user base. Armstrong’s work with Coinbase has been crucial in mainstreaming cryptocurrency trading and investment, making it more accessible and understandable to the general public. His contributions have significantly influenced the adoption and perception of Bitcoin and cryptocurrencies worldwide.