Blockchain startup ecosystem
We track 59 organisations in this sector across 6+ countries.
Showing 1–20 of 59 Blockchain
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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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Austria Future Finance Summit 2026
One-day Vienna summit bringing together fintech founders, banks, corporates, regulators, and investors. Held with Vienna Blockchain Week and NEOB.ai. Covers digital finance, tokenization, AI, payments, regulation, and enterprise adoption with 500+ attendees and 30+ speakers.
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Billon Group
Billon Group is a Polish-British DLT fintech that built a regulated distributed-ledger platform for tokenized cash payments, secure document delivery, and digital identity. The company is led by Wojtek Kostrzewa (also an active Polish angel) and has worked with major European banks and corporates on enterprise blockchain pilots. Billon's technology has been certified by EU regulators for handling regulated electronic-money flows.
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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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CEE Fintech Week Bucharest 2026
A week-long fintech, blockchain, and AI gathering across multiple Bucharest venues, positioned as a Central and Eastern Europe fintech hub event with an awards gala. Useful for fintech founders targeting the CEE market and regional investors.
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Chainalysis
Chainalysis was co-founded in 2014 by Danish entrepreneur Michael Gronager to bring transparency to crypto markets. The company builds blockchain analytics software used by exchanges, regulators, and law enforcement to trace illicit activity and manage compliance risk. Chainalysis grew into a global leader in crypto intelligence, raised major rounds, and built offices worldwide while keeping a Danish engineering footprint. It is one of the most valuable companies with Danish founding roots in the blockchain sector.
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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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Christiana Aristidou
Christiana Aristidou is a transnational technology lawyer with over 28 years of experience, specialising in blockchain regulation, AI legal oversight, and cross-border technology law. She is the Founder and Managing Partner of The Hybrid LawTech Firm, a practice that bridges legal expertise with emerging technology across multiple jurisdictions. She is a confirmed speaker at the Cyprus AI Expo 2026, representing the intersection of legal innovation and technology governance.
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Crypto Finance Conference
Organizer of the Crypto Finance Conference, an exclusive invitation-only event held in St. Moritz since 2018. The intimate gathering brings together 200+ crypto fund managers, blockchain founders, and institutional investors for high-level discussions on digital assets, DeFi protocols, and regulatory frameworks shaping the future of decentralized finance.
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Crypto Finance Conference St. Moritz 2026
Investor-focused blockchain and digital assets conference held in the Swiss Alps, attracting institutional investors, crypto fund managers, and Web3 founders. Features intimate networking in a premium setting with high-net-worth participants. Particularly valuable for blockchain startups seeking Swiss and European institutional capital.
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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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Delta Summit 2026
Malta's official digital innovation summit organized by the Malta Digital Innovation Authority and Tech.mt. Brings together 2,500+ attendees covering AI, blockchain, IoT, and digital policy. Features the Malta Innovation Awards and a strong government-startup dialogue. Tickets from EUR 100-250.
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Digital Assets and the Future of Finance Summit 2026 (July 2026)
A full-day summit at City of Dreams Mediterranean on the convergence of crypto, blockchain and mainstream finance. Sessions cover MiCA and DORA regulation, the Digital Euro and CBDCs, stablecoins, tokenization of real-world assets and institutional digital-asset allocation, through keynotes, fireside chats and panels.
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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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Ekiden
Lisbon-based blockchain derivatives trading platform providing on-chain perpetual futures and options markets with institutional-grade execution infrastructure for algorithmic traders. Raised €1.7M seed at a €17M valuation in May 2026.
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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.
