ETHWarsaw is an Ethereum and Web3 builder community and event organizer that has run four editions of its flagship conference and hackathon, then announced it would not hold a fifth edition in 2026 while continuing as an all-year-round community. ETHWarsaw's Twitter Score is 31 out of 1000 as of September 2026, ranking #31,621 (top 10%) among 486,860 tracked accounts.
ETHWarsaw was co-founded by Monika Zając, Jagoda Anusiewicz, Paulina Jóśków, Paweł Zaremba, Martyna Jeute, Łukasz Stoczyński, Marcin Kaźmierczak, and Justyna Broniszewska as co-founders and stewards. Its flagship event, the ETHWarsaw Conference & Hackathon, launched in 2022 at Politechnika Warszawska and ran through 2025, with the final edition drawing almost 800 attendees, 80 sessions, more than 100 speakers, and over 30 partners.
ETHWarsaw operates Kolektyw3, a coworking and community hub serving builders, founders, and creative technologists working across Web3, AI, and culture. Beyond the flagship event, its programs span ETHLegal gatherings, blockchain and AI events, bootcamps, community meetups, and regular X Spaces and newsletters. In 2025 alone, the community reported organizing 23 events, 6 X Spaces, and 16 newsletters.
ETHWarsaw has extended its community format to Katowice through ETHSilesia, organized in partnership with the University of Silesia and Silesian University of Technology. The first ETHSilesia event reported more than 350 attendees, more than 100 hackers, and 44 submitted projects. ETHWarsaw received a grant from Arbitrum DAO supporting 2025 hackathon bounties, post-hackathon support, and community initiatives at Kolektyw3. Additional backers include Base, Polkadot, Starknet, and Filecoin. ETHWarsaw was still publishing community and ecosystem updates as of May 2026, including support for Arbitrum Open House London.
ETHWarsaw has accumulated 6,416 followers as of September 2026 and published 2,963 posts. The account has been mentioned by 173 accounts, with 539 total mentions.
Who follows ETHWarsaw on X?
The accounts that follow ETHWarsaw include 132 founders, 34 angel investors, 37 influencers and 2 VCs, among them Stani, Banteg, Nader Dabit, Austin Griffith, Seraphim and Julien B.