Best Blockchain Technology Companies in Harju County, Estonia
The 341 best Blockchain Technology companies in Harju County, Estonia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Polybius.
Our analysis of 247 Blockchain Technology companies
$15.7b in tracked funding; 95% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2024.
Ranked: Best Blockchain Technology companies in Harju County
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Polybius Online platform to invest in trading strategies and crypto portfolios | $63M | 107 mo ago | 53 | — | — | — | — |
| 2 | BITLEVEX Online platform for trading in cryptocurrency | $50M | 45 mo ago | 13 | Mihails Skoblovs Founder & CEO | — | — | — |
| 3 | NFTPort Cloud-based application development solution for NFTs | $26M | 48 mo ago | 13 | — | WebflowReactReact Router+16 | Top 50M | — |
| 4 | Atomic Wallet App-based wallet solution for cryptocurrencies | $22M | 93 mo ago | 3 | — | ScalaPlayEnvoy+18 | Top 500k | — |
| 5 | Lightstreams Application development platform | $20M | 86 mo ago | — | Michael Smolenski Founder & CEO | — | — | — |
| 6 | LA Token Crypto exchange focusing on liquidity for new tokens | $19M | 104 mo ago | 380 | — | Node.jsMUIAmazon Web Services+21 | Top 1M | — |
| 7 | QANplatform Provider of hybrid blockchain network | $17M | 30 mo ago | 1 | Endre Abraham Co-Founder | GitBookNode.jsReact+12 | Top 50M | 2 launchs |
| 8 | LMWR Platform offering an ERC-20 utility token embedded into the LimeWire ecosystem | $16M | 37 mo ago | — | Paul Zehetmayr Co-Founder & Co-CEO | Amazon Web ServicesGoogle Font APIreCAPTCHA+7 | Top 5M | — |
| 9 | SYNTHR Omnichain architecture for cross-chain blockchain management | $10M | 17 mo ago | 9 | Ritwik Rudra Co-Founder & CEO | ReactReact Routerstyled-components+12 | Top 50M | — |
| 10 | Sappchat Developer of messaging application intended to allow people to communicate with each other without having to… | $10M | 57 mo ago | 6 | — | — | — | — |
| 11 | Cookie3 AI-based marketing protocol and data layer platform | $8M | 24 mo ago | — | Wojciech Piechocinski Co-Founder | — | Top 10M | — |
| 12 | Minterest NFT marketplace and lending & borrowing protocol for digital assets | $6M | 57 mo ago | 37 | — | WordPressMySQLPHP+27 | Top 50M | — |
| 13 | MyCointainer | $6M | 52 mo ago | 1 | Bartosz Pozniak Founder & CEO | — | — | — |
| 14 | IDAP Decentralized crypto trading platfrom | $6M | 81 mo ago | — | Murali Thakur Co-Founder & CTO | — | — | — |
| 15 | Prostarter Online marketplace ad fundraising platform for NFTs | $4M | 61 mo ago | — | Muhammad Ahsan Co-Founder | — | — | — |
| 16 | YIELD App App-based investment platform for cryptocurrencies and tokens | $4M | 66 mo ago | 52 | — | Tailwind CSSBootstrapAmazon Web Services+24 | Top 10M | — |
| 17 | Choise.com MetaFi ecosystem based on Crypterium CeFi solutions and Charism DeFi protocol | $3M | 63 mo ago | 1 | — | Node.jsReactstyled-components+18 | Top 5M | — |
| 18 | Polkadex Online trading platform for cryptocurrencies | $3M | 62 mo ago | 28 | Vivek Prasannan Co-Founder | — | — | 1 launch |
| 19 | Paytomat Blockchain-based crypto wallet | $3M | 86 mo ago | 12 | Yurii Olentir Co-Founder | — | — | — |
| 20 | UnoRe Cryptocurrency-based reinsurance and risk trading platform | $3M | 61 mo ago | 12 | — | — | — | — |
| 21 | Legends Of Elysium Online platform for card games that provides an NFT marketplace to trade in-game assets | $3M | 26 mo ago | — | Eryk Rutkowski Co-Founder | WordPressMySQLPHP+16 | Top 50M | — |
| 22 | Kriptomat Online cryptocurrency exchange platform | $3M | 59 mo ago | 26 | Srdjan Mahmutovich Founder & CEO | WordPressMySQLPHP+23 | Top 100k | — |
| 23 | Bumper Platform that protects the value of crypto using a radically innovative DeFi protocol | $2M | 54 mo ago | 8 | Jonathan Carteret CEO | WebflowSentryWistia+21 | Top 50M | — |
| 24 | Chatex Wallet solution for cryptocurrencies | $2M | 57 mo ago | 2 | Alexander Sushko Co-Founder | — | — | — |
| 25 | Lossless Platform offering web3 security architecture and exploit mitigation tools | $2M | 60 mo ago | 10 | Vygandas Masilionis Co-Founder & CEO | Animate.cssReactGatsby+9 | Top 50M | — |
| 26 | Brokoli NFT-based infrastructure for play-to-earn & play-to-impact NFT metaverse | $2M | 56 mo ago | — | Matas Danilaitis Co-Founder | — | — | — |
| 27 | CoinsPaid Payment processor platform for cryptocurrencies | $2M | 57 mo ago | 207 | Max Krupyshev Co-Founder and Leader | WordPressMySQLPHP+18 | Top 5M | 1 job opening · 1 award |
| 28 | DEIP Platform offering web3 protocol for creator economy | $2M | 49 mo ago | 19 | Yahor Tsaryk Co-Founder | — | — | — |
| 29 | TribeOne AI-enabled decentralized financial services platform for crypto and NFTs | $2M | 59 mo ago | 11 | — | — | — | — |
| 30 | Swapin Online platform offering solutions that help individuals and businesses accept and spend crypto | $2M | 54 mo ago | 11 11 → 19 (+73%) | Evald Hannes Kree Chief Executive Officer and Founder | WordPressMySQLPHP+31 | Top 10M | — |
| 31 | OneArt Online platform for NFT marketplace that allows users to create, trade, and earn | $2M | 55 mo ago | 27 | Nazar Khalavka CEO | Node.jsEmotionReact+13 | Top 50M | — |
| 32 | Revuto Cloud-based subscription marketing software solution provider | $2M | 61 mo ago | 31 | Vedran Vukman Chief Executive Officer | Node.jsGSAPVue.js+12 | Top 50M | — |
| 33 | Defish Web3 studio focused on gaming & metaverse | $2M | 53 mo ago | 17 | Alexey Kuchma CEO | — | — | — |
| 34 | Startfi NFT-based trading platform for content creation | $2M | 58 mo ago | 5 | Amy Moe Co-Founder | — | — | — |
| 35 | Relite Finance Blockchain-based lending platform | $2M | 61 mo ago | — | George Groshkov Co-Founder | — | — | — |
| 36 | Azbit Decentralized crypto trading platform | $2M | 84 mo ago | — | Azam Khodzhaev Co-Founder & CCO | SentryNode.jsGoogle Sign-in+14 | Top 1M | — |
| 37 | GAINS Associates Provider of launchpad for users to invest in cryptocurrency | $1M | 62 mo ago | — | Alexandre Patry Co-Founder & COO | Google Sign-inTailwind CSSMUI+13 | Top 50M | — |
| 38 | FujiDAO Blockchain-based platform for crypto refinancing | $1M | 61 mo ago | — | Boyan Barakov Co-Founder | — | — | — |
| 39 | Alium Finance App-based trading & exchange platform for NFT games | $1M | 60 mo ago | 17 | — | — | — | — |
| 40 | Raison Private companies and venture investment platform for individuals | $1M | 54 mo ago | 26 | Andrew Berezin Co-Founder & Managing Director | SentryApple iCloud MailGoogle Workspace+20 | Top 10M | — |
| 41 | GBM NFT-based platform for the development of natural habitat | $1M | 49 mo ago | 33 | Juan Vedia Co-Founder | — | — | — |
| 42 | Midle Decentralized social networking platform | $830K | 24 mo ago | — | Kavin Mahbubani CEO | Tailwind CSSReactReact Router+9 | Top 5M | — |
| 43 | Crypto Fight Club NFT-based trading platform for games | $600K | 54 mo ago | — | Cedric Gautier Founder | — | — | — |
| 44 | Centaurify Blockchain-based platform offering diversified solutions for the music industry | $500K | 55 mo ago | 12 | David Rootwelt-Norberg Co-Founder | — | — | — |
| 45 | Smartlink Payment processing and escrow services for cryptocurrencies | $500K | 61 mo ago | 14 | Ben Constanty Co-Founder & CEO | — | — | — |
| 46 | Redcurry Real estate-backed digital currency | $427K | 33 mo ago | — | Asse Sauga Co-Founder | — | — | — |
| 47 | GAMI Blockchain platform offering DeFi and Web 3 products | $185K | 39 mo ago | 29 | Fatih Dincel Co-Founder | — | — | — |
| 48 | Uniqly Online marketplace for NFT wearables | $150K | 43 mo ago | 16 | Chris Perdek CEO & Founder | Cart FunctionalitySentryNode.js+22 | Top 50M | — |
| 49 | DLT Payments Web3 payment solution for businesses | $120K | 43 mo ago | 3 | Kenneth Kumor Co-Founder & CEO | — | — | — |
Top 12 Blockchain Technology companies in Harju County
#1
Series A · Tallinn, Harju County · founded 2022 · 9 employees$10Mraised▾
Omnichain architecture for cross-chain blockchain management. It offers a platform that provides interoperable omnichain liquidity solutions. It offers solvent and omnichain synthetic assets, enabling capital-efficient and secure cross-chain transfer of value. It enables liquidity providers to stake collateral on any chain, mint omnichain synthetic assets, and earn boosted APRs.
- Jan 2025Series A$10M
#2
Seed · Tallinn, Harju County · founded 2021$8Mraised▾
AI-based marketing protocol and data layer platform. It offers a marketing and AI data layer platform that utilizes off and on-chain analytics to determine quality users bringing value on-chain and rewards them for contribution. It also offers a cryp[cryptocurrency token for the ecosystem.
- Jun 2024Seed$5.5M
- Jun 2024ICO$1M
- Aug 2022Seed$2.5M
#3
Series A · Tallinn, Harju County · founded 2019 · 1 employees$17.1Mraised▾
Provider of hybrid blockchain network. Users can build quantum-resistant smart contracts and Web3 solutions in multiple programming language. The platform is compatible with Ethereum and EVM, and it offers cloud platform integrations.
- Dec 2023Series A$15M
- Jun 2021ICO$500K
- May 2021Seed$2.1M
#4
Series C · Tallinn, Harju County · founded 2019 · 13 employees$50Mraised▾
Online platform for trading in cryptocurrency. It offers to buy and sell various cryptocurrencies such as Bitcoin, Litecoin, Ethereum, and more. It also predicts the future prices of cryptocurrencies, stocks, indices, and other asset classes.
- Aug 2022Series C$50M
#5
Funding Raised · Tallinn, Harju County · founded 2021$2.6Mraised▾
Online platform for card games that provides an NFT marketplace to trade in-game assets. The platform offers play-to-earn games where players compete with each other to win rewards. It offers a marketplace allowing players to trade their in-game cards with others and also offers staking and borrowing solutions.
- Mar 2024ICO$2.6M
#6
Funding Raised · Tallinn, Harju County · founded 2006$16Mraised▾
Platform offering an ERC-20 utility token embedded into the LimeWire ecosystem. It is a platform for content creators, artists, and brands to create membership-based communities for fans.
- May 2023ICO$16M
#7
Funding Raised · Tallinn, Harju County · founded 2022$830Kraised▾
Decentralized social networking platform. It offers a platform that enables businesses to manage user acquisition, engagement, and retention. It enables users to earn rewards by completing tasks related to social media and blockchain. It also offers a blockchain explorer.
- May 2024ICO$830K
#8
Series A · Tallinn, Harju County · founded 2021 · 13 employees$26Mraised▾
Cloud-based application development solution for NFTs. It provides NFT infrastructure & APIs for developers. It also supports Ethereum and Polygon. It also adds new L1 and L2 blockchains. It offers on-chain transactional and full data portability for users.
- Jun 2022Series A$26M
#9
Funding Raised · Tallinn, Harju County · founded 2017 · 53 employees$63Mraised▾
Online platform to invest in trading strategies and crypto portfolios. The company allows users to invest in cryptocurrencies in an autopilot mode.
- Jun 2017ICO$63M
#10
Funding Raised · Tallinn, Harju County · founded 2019 · 6 employees$10Mraised▾
Developer of messaging application intended to allow people to communicate with each other without having to pay for SMS or data. The company's platform integrates both blockchain-based decentralized mobile communications and crypto-currency financial transactions, including payments, fund transfers, crypto exchange for conversions, and crop farming, enabling people to share information or interact with one another.
- Aug 2021ICO$10M
#11
Seed · Tallinn, Harju County · founded 2018 · 1 employees$6Mraised▾
- Jan 2022Seed$6M
#12
Series A · Tallinn, Harju County · founded 2020 · 37 employees$6.5Mraised▾
NFT marketplace and lending & borrowing protocol for digital assets. It provides users with a decentralized financial platform that is inclusive. It has a buyback mechanism, which automatically passes on revenue to contributing platform users. It also has an on-chain treasury that captures and shares liquidation rewards with users.
- Sep 2021Series A$6.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Blockchain Technology coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Blockchain is moving in Estonia
A read on the academic research around Blockchain — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 57 Estonia-affiliated papers.
- Tallinn University of Technology31
- University of Tartu14
- Tallinn University12
- Cybernetica2
- Estonian Entrepreneurship University of Applied Sciences2
- Computer security12
- Scalability10
- Smart contract4
- Access control3
- Verifiable secret sharing3
- Computer security5
- Database transaction4
- Smart contract4
- Transparency (behavior)4
- Key (lock)2
- Computer security5
- Transparency (behavior)2
- Citizen journalism2
- Data science2
- Corporate governance2
Where blockchain is researched across Estonia
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.