Blockchain startup ecosystem
We track 59 organisations in this sector across 6+ countries.
Showing 41–59 of 59 Blockchain
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NFC Summit 2027
NFC Summit's next edition moves to a new venue, Unicorn Factory Lisbon, running 27-29 May 2027. The Web3 and creative-economy summit bundles multiple sub-events, useful for web3, AI, and creative-tech founders wanting exposure to major brand sponsors and the crypto-creative crossover.
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Ognyan Chikov
Blockchain and software engineer at LimeChain, building decentralised applications and distributed-ledger systems. He is an announced speaker at the DEV: Challenge Accepted 2026 conference in Sofia.
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Paris Blockchain Week
Organizer of Paris Blockchain Week, one of Europe's premier Web3 conferences held annually in Paris since 2019. The multi-day event draws over 9,000 attendees including crypto founders, DeFi builders, and institutional investors, featuring hackathons, startup pitch competitions, and side events across the city's blockchain ecosystem.
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Piotr Smoleń
A fintech entrepreneur (ex-CEO of Turbine Analytics), Piotr co-founded Data Ventures and also invests personally in tech startups. He has shown particular interest in blockchain and DeFi startups and is ranked among the top crypto-focused angels in Poland with investments in blockchain companies. Associated startups: Aleph Zero (blockchain platform) and multiple fintech/crypto ventures.
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Pragma Lisbon 2026
Pragma Lisbon is a curated single-track Web3 summit organised by ETHGlobal, featuring high-signal talks from industry leaders for founders and builders. Held the day before the ETHGlobal Lisbon hackathon as part of the Onchain Lisbon week, it focuses on protocol design, scaling and the future of onchain applications.
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Sander Görtjes
Co-founder and CEO of HELLO Labs, a Web3 entertainment and media company, and a confirmed speaker at Web3 Warsaw 2026. Develops blockchain-based interactive media and content platforms.
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Scorechain
A Luxembourg-based RegTech company founded in 2015 by Pierre Gerard and Laurent Kratz, specialising in blockchain analytics and AML/CFT compliance for digital assets. Its platform monitors transactions across 21+ blockchains and serves over 200 clients in more than 40 countries, including exchanges, custodians, banks, and regulators. Clients include PwC and Swisscom, and the company raised a pre-Series A round backed by Tioga Capital and CV VC.
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SiGMA Europe 2026
The world's largest iGaming and emerging tech expo, held at the Malta Maritime Hub (MFCC). Attracts 25,000+ attendees, 800+ sponsors and exhibitors covering gaming, blockchain, AI, and fintech. Malta's regulatory framework for digital assets makes this a key event for Web3 and gaming startups. Tickets from EUR 300.
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STOKR
A Luxembourg-headquartered digital securities marketplace founded in 2018 by Arnab Naskar, Tobias Seidl, and Lennart Ante. STOKR operates an EU-regulated issuance platform for security tokens built on Bitcoin's Liquid Network, serving both professional and retail investors. The company is registered as a VASP with the CSSF and surpassed $1 billion in tokenised asset volume by 2025.
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Tatum
Tatum is a developer platform that unifies dozens of blockchain protocols into a single API, allowing enterprises to build crypto features without specialized blockchain teams. The platform abstracts wallet creation, transactions, and smart contract interactions into simple endpoints. By 2026, Tatum positions itself as the “Stripe for crypto infrastructure,” serving banks and fintechs that want to launch regulated digital-asset services. Its focus is on reliability and developer speed rather than speculative crypto exposure.
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Tenderly
Tenderly is a Belgrade-based blockchain development platform that provides smart contract monitoring, debugging, simulation, and infrastructure tools for Web3 developers. The platform allows teams to test transactions, simulate contract interactions, and set up real-time alerting before deploying to mainnet, significantly reducing the risk and cost of bugs in decentralized applications. Tenderly has raised over $40 million from investors including Spark Capital and Accel, and is used by leading DeFi protocols and blockchain teams globally. It is one of Serbia's highest-profile venture-backed startups and a key piece of developer tooling infrastructure in the Web3 ecosystem.
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Tokeny
A Luxembourg fintech founded in 2017 by Luc Falempin and Daniel Coheur that provides an institutional-grade, no-code tokenisation platform for the issuance, transfer, and lifecycle management of digital securities on public blockchains. The company's T-REX (Token for Regulated EXchanges) open standard enables compliance-native security tokens. Tokeny tokenised over €28 billion in assets between 2017 and 2023 and was acquired by Apex Group in May 2025.
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UN:BLOCK 2027
UN:BLOCK is a two-day blockchain, fintech and AI conference held in Riga, drawing around 3,000 attendees from 50+ countries and 700+ companies. Day one focuses on blockchain, digital assets and AI agents, while day two covers fintech, payments, banking regulation and financial infrastructure. The event is backed by the Investment and Development Agency of Latvia (LIAA).
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UNCHAIN Fintech Festival 2026
5th edition of CEE's premier fintech festival at Oradea Fortress with 700+ delegates from 40+ countries; tracks span banking digital transformation, AI roadmap, InsurTech, next-gen payments, digital assets, and sustainable finance.
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W3N 2026
The sixth edition of Estonia's emerging-tech festival, held at Vaba Lava in Narva on the EU's eastern edge. Gathers builders, founders, and operators around Web3, AI, and creative industries with a substance-over-hype focus — a rare flagship tech event outside the capital.
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Web3 Global
Organiser of Web3 Warsaw, positioned as Eastern Europe's largest blockchain and Web3 conference and the anchor of Warsaw Blockchain Week. The two-day event spans themed stages on tech, NFT, gaming, and AI, plus a hackathon, an awards night, and dozens of curated side events.
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Web3 Warsaw 2026 (Sept 2026)
Web3 Warsaw 2026 is positioned as Eastern Europe's largest blockchain and Web3 conference, anchoring Warsaw Blockchain Week. The two-day event expects thousands of attendees and hundreds of speakers across themed stages spanning tech, NFT, gaming, and AI, and includes a hackathon, an awards night for startups and founders, and dozens of curated side events.
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Webrazzi Fintech 2026
Webrazzi's anniversary edition fintech conference at Wyndham Grand Istanbul Levent, bringing together Turkish industry leaders to discuss digital banking, open banking, blockchain integration, AI-driven financial applications, and digital payments.
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Wojtek Kostrzewa
A prominent Polish business leader (ex-CEO of ITI Group and mBank), Wojtek pivoted to fintech entrepreneurship and angel investing. As CEO of blockchain fintech Billon Group, he personally invested in Billon and other tech ventures. He was honored as Business Angel of the Year in 2018 for his consistent support of startups. His angel investments include Billon (DLT payments), Quedex (crypto exchange), and AdEmotion (AI marketing). Associated startups: Billon Group, Quedex, AdEmotion.
