Bitcoin has grown from a 2008 concept posted on an obscure message-board to a trillion-dollar asset, and now boasts tens of millions of users everywhere, from Argentina to China to India to Turkey. But how much farther can it grow? One of the world’s leading macroeconomic analysts will sit down with the CEO of cryptocurrency exchange Okcoin, the founder of the popular Muun mobile wallet, and the CEO of Lightning Labs to discuss how Bitcoin can reach a billion people.