Ethereum developer conference Devcon 9 is scheduled to take place in Lisbon, Portugal, from October 11 to 13, 2027. The Ethereum Foundation announced the next host city at the closing ceremony of Devcon 8, which just wrapped up in Mumbai. Community member Hudson Jameson confirmed the news on X. Devcon is the Ethereum ecosystem’s flagship biennial developer conference. The previous edition was held in Bangkok in November 2024. (Sources: Cryptofox, Pluang; November 7–8)$BTC $ETH