Rafael Stark On Raising $61 Million To Create The First Challenger Bank For Enterprises

Rafael Stark is now on his second tech startup. This time around, he has already raised tens of millions of dollars from the likes of Jeff Bezos, and business leaders from Slack and Coinbase. His venture, Hummingbird, has attracted investment from top-tier financiers like Rahul Mehta, Ribbit Capital, Bezos Expeditions, and Lachy Groom.