EAG is a global non-profit collaborative organization dedicated to advancing the innovation, adoption, and real-world impact of Ethereum-native applications.
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Launching the Ethereum Applications Guild (EAG)
The Ethereum Applications Guild (EAG) is being launched as a global non-profit collaborative organization supporting the Ethereum application ecosystem.
As the Ethereum ecosystem reaches a new level of infrastructure maturity, the focus is increasingly shifting toward the application layer. EAG aims to support this transition by advancing the innovation, adoption, and real-world impact of Ethereum-native applications.
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We’re thrilled to welcome @EFDevcon as a partner for Ethereum @ Sydney 2026 🇦🇺
On Sep 26 - 27, builders will gather at the University of Sydney to explore AI × Ethereum, privacy, open-source tooling, and applications in the real world.
Sydney builders, this one’s for you ↓
Ethereum Day @ Sydney
luma.com/rxj9k6w4
Ethereum Hackathon @ Sydney
luma.com/49iyovqf
Let’s build together and strengthen the Ethereum ecosystem across Asia-Pacific 🌏
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🇨🇴 We’re live from Cali!
The Ethereum Builders Tour: Colombia is now underway. Tune in to the livestream below to see what local builders are creating!🧑💻
✨nitter.net/i/broadcasts/1nxnRBgeY…
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🇨🇴 Next stop: Cali, Colombia!
The Ethereum Builders Tour is making its way to Cali, together with @ethcali_org and sponsored by @HSKChain, supported by @ekinoxis @EFDevcon.
Come explore what’s possible on Ethereum, and turn ideas into something you can actually ship.
📅 September 19 – 20
📍 Cali, Colombia
🎟️ Register now: luma.com/khnpkikn
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🇦🇺 Ethereum @ Sydney 2026 is coming! Exploring what's next for Ethereum!
Two days of building, learning and exchanging ideas with builders, researchers, founders and ecosystem leaders in Sydney. Explore Ethereum's latest developments, from protocol innovation and academic research to AI × Ethereum and real-world adoption.
📅 26–27 September 2026
📍 Sydney, Australia
Connect with fellow Ethereum community members, share research and discover new opportunities to build and collaborate.
🔗 Join Ethereum Day @ Sydney: luma.com/rxj9k6w4
🛠️ Join Ethereum Hackathon @ Sydney: luma.com/49iyovqf
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🇳🇬 That’s a wrap on the EAG Global Buildathon Nigeria!
Builders came together in Lagos to turn ideas into working applications across AI agents, middleware, and real-world use cases on Ethereum.
From onchain music licensing to privacy-preserving credentials, here are the projects that stood out.
Meet the winners 🧵👇
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🥉 HSK Chain | 3rd Place: ReserveRail
ReserveRail makes it easy for businesses and communities to issue their own dollar-linked tokens, backed 1:1 by USDC.e with onchain minting and redemption.
ReserveRail provides the infrastructure that businesses need to launch and operate their own onchain stablecoins.
🧑💻 Built by @Dems_thePenlord @Web_ghost01 @IamAlikeX.
🔗 Check the demo: github.com/Alike001/reserver…
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Congratulations to all the winners, and thank you to every builder who joined us and shipped in Nigeria. 🇳🇬💚
The EAG Global Buildathon continues, join us at the next stop and bring your idea onchain. 🚀
🔗 Join the Buildathon: eag-global-buildathon.devfol…
✉️ Contact: contact@ethappsguild.org
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🚀 EAG Developer Course
A 5-part online workshop series designed to help developers go from learning Ethereum fundamentals to building real-world applications onchain.
Learn by building — from your first dApp to agentic payments, DeFi protocols, and real-world applications. 🧵
Across five hands-on sessions, we’ll explore the key building blocks of modern Ethereum applications:
→ dApp development & Account Abstraction
→ x402 & agentic payments
→ ERC token standards
→ DeFi & AMMs
→ RWA & real-world applications
Here’s what we’ll build ↓
#Ethereum #Web3 #Solidity #DeFi #AI #x402 #RWA #ScaffoldETH #BuildOnEthereum
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1/5 🏗 Week 1 — Aug 28
Building Your First dApp with Scaffold-ETH.
Set up your local development environment, build and deploy your first dApp, and get introduced to smart accounts and Account Abstraction.A practical starting point for building on Ethereum.
2/5 🤖 Week 2 — Sep 1
x402, Onchain Agent Economy & Agentic Payments.
Explore the infrastructure behind AI agents interacting and transacting onchain:
→ x402
→ Machine-to-machine payments
→ Autonomous agents
→ The emerging onchain agent economy
3/5 🧩 Week 3 — Sep 8
ERC Is All You Need
Dive into Ethereum’s core token standards:
→ ERC-20
→ ERC-721
→ ERC-1155
Learn how these standards work and how they can be used to build real applications.
4/5 🦄 Week 4 — Sep 15
DeFi Application Development — Build Your Own Uniswap.
Understand AMMs, liquidity pools, swaps, and the mechanics behind decentralized exchanges — then put those concepts into practice by building a mini Uniswap-style protocol.
5/5 🌍 Week 5 — Sep 28
Building Real-World Applications on Ethereum.
Explore RWA and real-world Ethereum use cases, then apply everything you’ve learned at the EAG Hackathon.
Turn Ethereum primitives into products people can actually use.
🌐 Open to developers worldwide
⏰ 1:00–2:00 PM UTC
🎙 Speaker: Jiang, Technical Lead at EAG
📍 Google Meet: meet.google.com/jbt-numy-nta
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🇧🇷 Ethereum Builders Tour: Florianópolis — Session 2 Recap & Hackathon Update
Session 2 was all about turning Ethereum knowledge into something builders can actually ship. 🛠️
🧩 Solidity & Token Standards with @FelipeNovaesFR1
→ Solidity, ERC-20 & smart contract security
🔧 Full-Stack dApps with @pikonha
→ Smart contracts, frontend integration & dApp development
🚀 Session 3: Hackathon Update
The new date for the hackathon is September 12!
Put your skills into practice and build alongside Ethereum builders.
🔗 Register now: luma.com/5fbmh4p9
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Join the EAG Global Buildathon and building What’s Next on Ethereum, with up to $12,500 in EAG Scholarships.🎁
Join EAG Global Buildathon ↓
eag-global-buildathon.devfol…
Join EAG developer community ↓
t.me/+QfakRR2_LwxkNzM1
💻Here’s what to know ↓
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🏆Six tracks
- AI x Ethereum & Agent Economy
- Local AI, Private AI & User-Owned Data
- Smart Devices, Open Hardware & Privacy Hardware
- Application Middleware & Open-Source Tooling
- AI-Native Creator Economy & Digital Rights
- Real-World Ethereum Applications
🛠️Ready to build?
- EAG Global Buildathon runs fully online.
- Developers, designers, researchers, and builders can join EAG Global Buildathon solo or in teams of up to four.
- Turn an idea into a working Ethereum application and submit online.
- Registration opens Jul 20. Submissions close September 30.
🧑🤝🧑Our Partner
Sponsor @HSKChain
Community @ETHCincoDeMayo @betechconnected @eth_floripa @Web3Bridge @ethcali_org @ETHSafari @EthereumBo
Let's build what's next on Ethereum together.
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Catch the replay of Ethereum Builders Tour: Florianópolis, Brazil (Session 1), featuring insights from university professors and local builders. 🇧🇷
Session 2 kicks off on Aug 25 with hands-on Solidity + dApp building. On Aug 29, it’s time to put those skills to work at the hackathon and turn ideas into working prototypes. 🛠️
Big thanks to @HSKChain for sponsoring, @eth_floripa for co-hosting, and @UFSC + all our partners for the support!
🛠️ Session 2: August 25 | luma.com/qrj2uiay
📷 Hackathon: August 29 | luma.com/5fbmh4p9
nitter.net/i/broadcasts/1yGBePVkp…
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🇳🇬 Next stop: Nigeria!
The Ethereum Builders Tour is heading to Lagos! 🚀 We’re teaming up with @Web3Bridge and sponsored by @HSKChain to bring builders together for a hands-on journey from learning to building.
Our Lagos stop will take place during @Web3LagosCon, the largest Web3 conference in Nigeria. Don’t miss the chance to meet and connect with builders from across the ecosystem! 🛠️
See you in Lagos! 🇳🇬
🗓️ Aug 26 – 27
📍 Web3bridge Garage
🎟️ Register now : luma.com/t6gj441t
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Our next stop: Florianópolis, Brazil! 🇧🇷
Join us for a three-day event, featuring two days of seminars and workshops, followed by a full-day hackathon.
📚 Session 1: August 19 | luma.com/aat5db4e
🛠️ Session 2: August 24/25 (TBD) | luma.com/qrj2uiay
💻 Hackathon: August 29 | luma.com/5fbmh4p9
Sponsored by @HSKChain and co-hosted with @eth_floripa, @blockful_io and @infinitybase_.
Special thanks to @UFSC, LabSEC, Inpetu Hub and @ChainstackHQ for the support in making this event possible.
See you there! 🇧🇷
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That’s a wrap on EAG Global Buildathon Ghana 🇬🇭
Big thanks to everyone who joined us, shared ideas, and built for real needs in their communities.
Here are the three winning projects 🧵👇
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🥉 3rd Prize: ZUKO
Payment disputes and poor communication can make freelancing difficult for both freelancers and clients.
ZUKO uses smart contracts to support clearer and more reliable payment arrangements between freelancers and clients in Ghana, helping reduce payment disputes and irregularities.
Congrats to the ZUKOscrow team:
@OBTITAN @jija_sela @kaylalox @s_kwesii @Eathatisme
We're can’t wait to see what you build next. 🚀
🔗 Check the demo:
devfolio.co/projects/zuko-fr…
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These are our three winners, but the building continues.
The EAG Global Buildathon continues online and remains open to everyone, including builders who couldn’t join us in person. We’re excited to see more builders use Ethereum to address real needs in their local communities.
Whether you’re developing an idea, growing an early-stage project, preparing to raise funding, or exploring new markets, reach out anytime. We’d be glad to explore how EAG can help you take the next step.
🔗 Join the Buildathon:
eag-global-buildathon.devfol…
✉️ Contact: contact@ethappsguild.org
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