Devconnect ARG - the first Ethereum World’s Fair
@EFDevcon
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We brought the first Ethereum World's Fair to Buenos Aires, 17-22 Nov 2025, to showcase Ethereum apps that can fuel BA and the city of the future.
Argentina
Joined July 2018
Devcon 8 Mumbai, India 🇮🇳 Q4 2026
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Miss Devconnect already? Same 🥹 Here’s the Ethereum World's Fair recap video 🎞️ One week, 14k+ people, 500+ events, and thousands of different experiences. Full blog with numbers + highlights below.
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The Solidity Summit 2025 recordings are now live! ✨ This year’s Summit took place in Buenos Aires during Devconnect, bringing together 350+ builders, compiler engineers, language designers, auditors, educators, and power users. A full day of updates, research, and
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Join us at the Fusaka watch party, and you'll have the chance to get these 3 sweet POAPs! 1. The official Fusaka Watch Party POAP 2. A special collector's edition with gold detailing and all EIPs displayed 3. A 5 Year Anniversary of the Beacon Chain POAP
Come to the Fusaka 🦓 watch party this week on December 3rd at 21:20 UTC! The network will fork at the livestream's midpoint. Stakers: be sure to update all your client software if you haven't already! Hosted by the communities from @ethStaker @ECHInstitute @ethereum
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what were the big announcements during Devconnect? • EIL interop layer by @yoavw @ThewizardofPOS • @aave app by @StaniKulechov • Kohaku privacy wallet by @ncsgy @VitalikButerin • @base wARs stablecoin by @jessepollak • @EFDevcon 8 in Mumbai (...) anything else?
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Sign in with just one click ✴️ Let users enter your app instantly without setup or crypto know-how Behind the scenes: a non-custodial wallet that's ready to use and still works universally across apps and chains
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On-chain payments debut at @EFDevcon's debut. Food + swag. Long path ahead, but begin somewhere, you must. Here are the numbers + some lessons below. Ideas for improvements? Reply or DM @SimpleFi_tech
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⚔️ This moment at the end of the @EFDevcon(nect) capture the flag put on by @buidlguidl 🫡A homie JP took the lead with 7 seconds left 🏆 Absolute legend 🥇
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There were a lot of players asking about @playcambria at Devconnect after they won the @GAM3Sgg_ awards. From Buenos Aires 👇
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Throwback to Devconnect 📸 👉 The photo gallery from the Ethereum World's Fair is now live. Take a look (link below)↓
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I was worried about the complexity/scope/size/.. of @EFDevcon Argentina 🇦🇷 But the team & community made it work and even did excel. Special big up to @nethan_eth for staying calm, fun and positive - even when presented with challenges where others would simply collapse. 1/16
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Devconnect Diaries Post 1/10 ✍️ 📖 The heart of it all 💜 What a journey! The first @EFDevcon Ethereum World's Fair has come to an end in the physical realm - but now lives forever in our hearts and minds 😊 So many amazing things happened during this past week that its
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What an amazing @EFDevcon week - so wonderful to see LATAM communities coming together! 🎉 Let's keep this incredible energy going with local, regular Meetups throughout LATAM! We'd love to support you - apply for funding through the Localism Fund! 👇 https://t.co/vzMoHTpfkV
Local Meetups LATAM - Applications now OPEN! 🌎✨ Together with @EFetheverywhere, we’re launching a $30,000 grant round to empower grassroots #Ethereum communities across Latin America. Learn more 🧵👇
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La fuerza de Latam estuvo más presente que nunca, potenciada por quienes se animaron a participar, sumar perspectivas y abrir nuevas conversaciones. Gracias a quienes se acercaron a presentar, facilitar, compartir y aportar energía durante toda la semana. @EthereumBo
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🇦🇷 Devconnect Buenos Aires: Wrap-Up ✨ What an incredible week! My longest-ever stay for an Ethereum event, filled with learning, energy, and wonderful conversations with people from across the ecosystem. 🧵 #Ethereum #devconnect #community #event
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