List of Past Crypto and Blockchain Events Here’s a growing list of past crypto and blockchain events from around the world. Find them by date, location, and event type to find past events. Conferences, workshops, meetups, hackathons, conferences. For the list of upcoming crypto and blockchain events click here. 2020 Past Crypto and Blockchain Events March 2020 Events March 30 – December 23, 2020 | CoinDesk | Abuja Katsina, Nigeria September...