Web3 Events Calendar
Most important Ethereum events
Monday, 4th August
Nigeria’s first Builder Residency & Pop-up City + South-East Nigeria's First Ethereum Conference
Friday, 8th August
ETHVietnam: Vietnam's Web3 #BUIDLATHON for Ethereum and blockchain enthusiasts, designers, and evelopers.
Saturday, 9th August
The ETHNigeria Conference 2025 is an event bringing together Nigeria’s blockchain innovators, developers, and Web3 enthusiasts to explore Ethereum’s ecosystem. Hosted at the University of Lagos, Akoka, this conference features hands-on workshops, expert-led talks, and networking sessions centered on Ethereum’s latest technologies, including smart contract development and decentralized applications (dApps). Attendees will engage with global and local thought leaders, collaborate on impactful projects, and advance Nigeria’s role in the Web3 revolution. Join us to innovate, connect, and shape the decentralized future!
Monday, 11th August
Ethereum NYC is a curated event week (August 11–17, 2025) with a mission to bridge key pillars of the Ethereum ecosystem with global institutions in finance, academia and art. We will take a Devconnect-style approach to encourage highly focused conversations to demonstrate that Ethereum is here and is ready for adoption.
Thursday, 14th August
Friday, 15th August
Bringing developers onchain to build the future of the internet.
Wednesday, 3rd September
ETHAccra – premier Ethereum hackathon in the heart of West Africa. Created by builders, for builders. Through events, workshops, and a strong network, ETHAccra is building a vibrant ecosystem that supports new ideas and collaboration. Join us as we work towards a more inclusive and decentralized future.
Thursday, 4th September
Our 4th edition unites developers, researchers, and founders to collaborate and drive the ecosystem forward. Expect hands-on learning, meaningful discussions, technical workshops, and a vibrant hacker spirit. ETHWarsaw is the place to experiment, share knowledge, and shape the future - Poland's most impactful Web3 event yet.
Friday, 5th September
ETHIstanbul is a conference and hackathon connecting you with global talents, industry professionals, and web3 companies advancing technology.
Sunday, 7th September
ETHSafari 2025 - web3 builders conference East Africa Kenya
Wednesday, 10th September
Growing and supporting the Web3 builder community in Brazil.
Friday, 12th September
We are a community of Tokyo-based developers and professionals, driven by a shared sense of cypherpunk ethos and optimism for the future, dedicated to advance the development and adoption of Ethereum.
Tuesday, 16th September
Join the global Ethereum community at EDCON 2025 in Osaka, Japan, from August – September. Explore the latest in Ethereum technology through workshops, keynotes, and networking opportunities. Don’t miss this premier global Ethereum event!
Tuesday, 23rd September
The first major Ethereum community conference in Bulgaria. Bringing ETH enthusiasts, professionals, and developers to the IT heart of the Balkans. 23 - 25 September 2025.
Thursday, 25th September
Bringing developers onchain to build the future of the internet.
Friday, 26th September
ETHGlobal hackathons enable you to experiment with cutting edge web3 technologies and develop an idea you're passionate about. This is your opportunity to learn about crypto, expand your network, meet industry professionals, and find like-minded people who are collectively creating a new kind of web.