Ethereum Developer Conference Devcon 9 to Be Held in Lisbon in October 2027

November 6: According to information on the official Devcon website, the Ethereum developer conference Devcon 8 has concluded in Mumbai, and the next edition, Devcon 9 (Devcon IX), will be held from October 11 to 13, 2027 in Lisbon, Portugal. Ethereum community member Hudson Jameson also posted on X that the organizers announced the news at the conference.