Web3 startup ecosystem
We track 56 organisations in this sector across 6+ countries.
Showing 1–20 of 56 Web3
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Adrien Montfort
Co-founder and former CTO of Sorare, building the blockchain-based fantasy-sports platform he started with Nicolas Julia in 2018.
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Aleph Zero
Aleph Zero is a Warsaw-founded layer-1 blockchain project focused on privacy-enhancing technology and scalable consensus, using a peer-reviewed proof-of-stake protocol combined with secure multi-party computation. The company was co-founded by Polish researchers Adam Gągol and Antoni Żółtowski. It raised early backing from notable angels including Balaji Srinivasan and operator-angel Piotr Smoleń, and built one of the most active developer communities in Polish web3.
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BTC Prague 2026
Europe's largest Bitcoin conference, now in its fourth edition, bringing together 8,500+ enthusiasts, 250+ speakers, and 100+ companies across three stages to discuss Bitcoin technology, economics, sovereignty, and culture.
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BTC Prague 2027
BTC Prague 2027 runs 6-8 May, having grown since its founding in the 2022 bear market into the biggest Bitcoin event in Europe, drawing 8,500+ attendees. The event maintains a strict 'Bitcoin only' focus and includes a dedicated Bitcoin Living Masterclass track covering health, financial sovereignty and psychology alongside core Bitcoin programming.
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Chiliz
Chiliz is the blockchain infrastructure company behind Socios.com, the world's leading sports fan token platform. Founded in Malta in 2018 by Alexandre Dreyfus through the Mediarex Group and headquartered in Gzira, the company develops the Chiliz Chain blockchain and powers officially licensed fan tokens for over 120 sports organisations including Juventus, Paris Saint-Germain, and FC Barcelona. Fans use tokens to participate in club polls, unlock exclusive rewards, and access digital collectibles. The company has 220+ employees worldwide with 100+ based in Malta, has raised $66 million in a private token sale, and holds full regulatory authorisation from the Malta Financial Services Authority.
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Crypto Valley Conference 2026
Switzerland's leading blockchain conference, in its 8th edition at Hochschule Luzern's Rotkreuz campus in the heart of Crypto Valley, gathering builders, investors, policymakers, and researchers. For a web3 founder it offers direct access to the Zug ecosystem of crypto-friendly regulators, funds, and infrastructure providers.
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CV Summit 2026
Switzerland's largest blockchain, AI and digital-assets business conference at Kongresshaus Zurich. Two days, four stages, 3,000+ attendees and 250 speakers spanning Web3, AI and tokenized finance for founders, investors, institutions and policymakers.
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DeAI Summit 2026
Invite-driven summit at Monte Kristo Estate bringing frontier AI labs, decentralised AI networks, and policymakers together around AI governance and regulation. Positioned as the global inflection point for the DeAI ecosystem.
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Deep Tech Momentum 2026
Deep-tech marketplace event at Wilhelm Studios Berlin covering AI, Web3, photonics, and advanced manufacturing, culminating in Berlin's Deep Tech Award ceremony. Especially relevant for R&D-heavy startups seeking patient capital and strategic industrial backers.
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Delora
Web3 execution layer that lets developers embed multi-chain token swaps and bridges directly into their applications through a single unified API. Execution runs on transparent, auditable smart contracts, with composable components developers integrate only as needed and a partner portal for fee monetization. Built by Delora Labs.
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Diego Borgo
Executive advisor to Web3 founders and brands on digital strategy and NFTs, and a confirmed speaker at Web3 Warsaw 2026. Advises companies entering the Web3 and metaverse space.
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DoinGud
DoinGud is a Web3 community organization and NFT platform founded by Manu Alzuru, built around social impact applications of blockchain technology and the Ethereum ecosystem. It is the founding organization behind ETHBarcelona, Spain's largest Ethereum festival, which it has produced since the inaugural 2022 edition in Barcelona. DoinGud operates as a community-driven initiative supporting DAOs, creators, builders, and activists working at the intersection of decentralization and positive social change.
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Dune
Dune (formerly Dune Analytics) is an Oslo-founded open blockchain data analytics platform that makes on-chain data from over 60 networks queryable, shareable and collaborative. Founded in 2018 by Fredrik Haga and Mats Olsen — both former Schibsted engineers — the platform is widely used by DeFi protocols, traders and institutional researchers to build and remix on-chain dashboards. Dune raised $69.4 million in a Series B led by Coatue in February 2022, reaching a $1 billion unicorn valuation. As of early 2026, the company employs 143 people.
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Ernesto Contreras
Founder and CEO of Unalivio, and a confirmed speaker at Web3 Warsaw 2026. Works on blockchain-based solutions for financial access and crypto adoption in emerging markets.
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ETHBarcelona 2026
A multi-day Ethereum festival with 2,500+ attendees and 100+ speakers, blending conference, culture, and a paired hackathon. For web3 founders and developers it offers protocol-level networking, builder-community access, and a hackathon to prototype and recruit.
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EthCC 9 (Ethereum Community Conference) 2026
Europe's largest annual Ethereum conference, organized by the non-profit Ethereum France team and rotating between Paris and Brussels. The 9th edition draws 6,000+ developers, protocol researchers, DeFi founders, and L2 engineers for four days of deep-technical talks, core-dev working groups, and a packed satellite-event calendar of side meetups and hackathons. EthCC is the default summer checkpoint for the European crypto ecosystem — if you're building on Ethereum, this is where the conversations happen. Tickets EUR 600-1,500.
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EthCC[10] (Ethereum Community Conference) 2027
EthCC, the largest and longest-running annual European Ethereum event, returns to the Palais des Festivals in Cannes for its 10th edition, 12-15 April 2027. Organised by Ethereum France, the four-day event covers topics from core protocol and Layer 2s to DeFi, applied cryptography and regulation. Past speakers have included Vitalik Buterin and Stani Kulechov.
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ETHGlobal
ETHGlobal is the leading organiser of Ethereum and Web3 hackathons and summits worldwide, running flagship in-person events and online hackathons that bring together developers, founders and protocol teams to ship onchain applications. Its Lisbon editions anchor Portugal's recurring Onchain Lisbon ecosystem week.
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ETHGlobal Lisbon 2026
ETHGlobal's flagship Ethereum hackathon returns to Lisbon. 36 hours of building with hundreds of Web3 developers, sponsor bounties, workshops & mentorship from leading protocols, closing with judged demos and prizes for the best on-chain projects.
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ETHMilan 2026
Italy's largest Ethereum and Web3 conference, with 2,000+ attendees and 100+ speakers at the Leonardo da Vinci museum. A useful wedge event for web3 and crypto founders targeting the Italian and Southern-European builder community.
