The stablecoin evangelist: Katie Haun’s fight for digital dollars

​In 2018, when Bitcoin was trading around $4,000 and most Americans, at least, thought cryptocurrency was a fad, Katie Haun found herself on a debate stage in Mexico City opposite Paul Krugman, the Nobel Prize-winning economist who had dismissed digital assets as near worthless. As Krugman focused on Bitcoin’s wild price swings, Haun steered the conversation toward something else — stablecoins.