Blockchain startup ecosystem
We track 71 organisations in this sector across 6+ countries.
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Mark B. Richardson
Project Lead at Bancor Protocol, a decentralized liquidity and DeFi protocol, and a confirmed speaker at Web3 Warsaw 2026. Works on automated market-making and on-chain liquidity infrastructure.
Matthias Mende
Founder and CEO of Bonuz, a Web3 social and identity platform, and a confirmed speaker at Web3 Warsaw 2026. Builds decentralized social and reputation infrastructure for the Web3 ecosystem.
MiddleGame Ventures
MiddleGame Ventures is a Luxembourg-headquartered fintech-focused venture capital firm co-founded in 2016 by Michael Meyer and Patrick Pinschmidt, with Pascal Bouvier as Managing Partner. The firm has deployed over €300 million across 50+ companies and raised a €150 million third fund with an initial close, backed by the Luxembourg Future Fund successor (SNCI). It focuses on open finance, embedded fintech, blockchain/crypto infrastructure, and automated financial data across Europe and North America. Portfolio includes Bitpanda, Carta, Keyrock, and Minna Technologies, with four unicorns and one IPO among its exits.
Monerium
Monerium is an Icelandic fintech company founded in 2015 that issues regulated stablecoins — most notably EURe, an onchain euro — on public blockchains. In 2019 it became the world's first entity to receive an e-money license for blockchain-based token issuance under EU regulations, granted by the Financial Supervisory Authority of Iceland. Monerium is authorised as both an Electronic Money Institution and a Virtual Asset Service Provider and enables Web3-native IBAN payments across Ethereum, Polygon, and Gnosis Chain.
MultiversX (formerly Elrond)
MultiversX, formerly known as Elrond, is a Romanian-founded Layer 1 blockchain platform designed for high throughput, low latency, and low transaction costs through an adaptive state sharding architecture. The network can process over 15,000 transactions per second and supports smart contracts, DeFi applications, NFTs, and the metaverse ecosystem. Founded in 2017 by brothers Beniamin and Lucian Mincu along with Lucian Todea, the company rebranded to MultiversX to reflect its broader vision beyond blockchain infrastructure into metaverse and Web3 applications. MultiversX has built one of the most technically ambitious blockchain platforms to emerge from Europe and anchors Romania's position in the global Web3 ecosystem.
Nectar
Andorra la Vella company on the national innovative-companies map, working on the tokenisation of securities so that funds can move to digital asset policies. It combines consulting and legal structuring with custom technology, covering whitepaper work, token issuance platforms and secondary market enablement, aimed at making traditionally illiquid or non-fractionable assets easier to trade.
NFC Summit 2026
A Web3 and creative-economy summit bundling eight sub-events — including the Non Fungible Conference, Stablecoin Day, an agents-vs-agents hackathon, and Longevity Day — at Lisbon's Unicorn Factory. Useful for web3, AI, and creative-tech founders wanting exposure to major brand sponsors and the crypto-creative crossover.
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.
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.
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.
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.
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.
Real Digital Exchange
Real Digital Exchange tokenises fine art so it can be owned in fragments rather than whole. Selected artworks are deposited with public institutions, fragments are issued and sold to collectors, and those fragments then trade on the platform's own secondary market, open 24/7. A holder who accumulates 80% of an artwork's fragments can withdraw the piece from the system. Works are chosen with Artinfo.pl, and the company operates under Luxembourg financial regulation and the standards of the Commission de Surveillance du Secteur Financier (CSSF).
San Marino Innovation
The Republic of San Marino Innovation Institute, with its registered office at Strada di Paderna 2 in Domagnano. It promotes the creation of high-technology enterprises in San Marino, certifies companies as innovative, enables the opening of incubators and the accreditation of certified partners, and runs the country's digital agenda alongside a blockchain and distributed-ledger programme. Gian Angelo Geminiani became its president in 2025.
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.
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.
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.
SOLANA BUILD STATION WARSAW
An eight-day build space for Solana developers preparing for the Colosseum Hackathon, running at The Shire on the 12th floor of Zebra Tower in Warsaw. The programme opens on 6 October at midday and combines co-working with mentoring and networking, closing with the demo day on 13 October.
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.
Superteam Poland
Superteam Poland is the Polish chapter of Superteam, the community organisation of the Solana ecosystem. It supports developers building on Solana with grants, bounties and job opportunities, and runs the country's Solana events, including the Colosseum Hackathon build space and demo day in Warsaw.
