
BUENOS AIRES, ARGENTINA
17 — 22 Nov, 2025
What is Devconnect?
Devconnect ARG is an Ethereum World’s Fair, a week of showcased apps, coworking, and community events across Buenos Aires, all working to bring Argentina onchain.
Let’s figure out how to accelerate Ethereum adoption together, starting with Argentina.
Why join Devconnect ARG
You’re a builder: Connect with other builders at the Cowork, showcase your app at the Ethereum World’s Fair, and meet your users.
You want to explore Ethereum as a user: Ethereum has real use cases in Argentina. Don’t take our word for it, come see for yourself and test applications at the Ethereum World’s Fair.

Big opening day
Save the date, be there, and plan your events around the opening day on November 17.
"Ethereum World's Fair"
Live demos, real apps, actual usage—like a mini expo of how Ethereum can power everyday life.
Holistic Cowork
A coworking area with Community Hubs for collaboration, idea-sharing, and more.
Decentralized events
Different expert teams will host focused gatherings across Buenos Aires, diving deep into the Ethereum topics they know best.
Devconnect Week
Join our World’s Fair of Ethereum apps, grab a seat at the cowork, and co-create the next big thing in Ethereum.
Sat, Nov 15
Sun, Nov 16
Mon, Nov 17
Tue, Nov 18
Wed, Nov 19
Thu, Nov 20
Fri, Nov 21
Sat, Nov 22
Sun, Nov 23


ETH Day will be the official Devconnect kickoff with ceremony, talks, and grand opening of the Ethereum World's Fair and Community Hubs.
Make sure to plan your community events before or after Nov 17. We will feature some community events on the calendar as we get closer to the event. In the meantime, share your events on X, tag @efdevcon or write us at support@devconnect.org with your questions.