Few figures in the bitcoin community are as controversial and visionary as Erik Voorhees, founder and CEO of the cryptocurrency exchange ShapeShift. At the Bitcoin 2021 conference in Miami, Voorhees talked to Reason's Nick Gillespie about the immense growth not just in the market caps of cryptocurrencies but in their economic and cultural legitimacy, the ways they challenge central banks and political power, and why he believes in multiple coins and continuing innovation in digital currency.