ETHGlobal's Ethereum hackathon in Lisbon.

ETHGlobal Lisbon is a three-day in-person Ethereum hackathon in Lisbon in October 2027, with a one-day Pragma summit in the middle.
ETHGlobal runs Ethereum hackathons around the world, where developers form small teams and build a working project over three days. Places are by application, and teams compete for prizes offered by sponsoring protocols. The venue has not been announced yet.
The 2027 hackathon runs from 13 to 15 October, and ETHGlobal's one-day Pragma summit takes place in Lisbon on 14 October.
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Teams have three days to build and submit a working project.
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Protocols offer prize pools for projects built with their tools.
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ETHGlobal's one-day summit takes place on 14 October.
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Hackers apply to ETHGlobal for a place.
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