Blockchain Services in Portugal

T3rn

t3rn is a hosting platform for smart contracts, that brings trustless, interoperable execution and composable collaboration to the Polkadot ecosystem and beyond.

11 to 50 staff

Nespinker

Nespinker offers specialized blockchain consultancy, helping companies and individuals navigate the complexities of this emerging technology.

1 to 10 staff

Masterblox

11 to 50 staff

Ublocks

Equip your business with secure, decentralized, and immutable blockchain solutions. We help start-ups, businesses and companies to design more transparent, efficient and automated version of their businesses with our wide spectrum of blockchain development services.

1 to 10 staff

Extractor By Hacken Real-Time Crypto Security & Compliance

Extractor is a real-time security solution providing multi-level asset protection against on-chain attacks and vulnerabilities of smart contracts. The platform offers real-time, on-chain threat detection, automated risk mitigation, and comprehensive compliance monitoring for Web3 protocols, decentralized finance (DeFi) platforms, and Virtual Asset Service Providers (VASPs). With a robust infrastructure powered by Hacken, Extractor is designed to deliver seamless protection, empowering projects to identify vulnerabilities, prevent attacks, and meet ever-evolving regulatory requirements.

1 to 10 staff

Trumarket

Our mission is to help local producers connect with global buyers, through a blockchain-based platform that ensures transparency and trust on the value chain from farm to table.

11 to 50 staff

Etherland

Etherland Technologies is an enterprise-grade decentralized infrastructure company enabling organizations across industries to achieve data sovereignty, regulatory compliance, and operational security — without blockchain complexity. Our modular platform — built on decentralized identifiers (did:etherland), a Decentralized Encrypted File System (DEFS), and a capability-based authorization framework (UFAC/APFA) — abstracts the Web3 stack into plug-and-play components deployable on-premises, in the cloud, or in hybrid environments. Through a hub-and-spoke architecture, Etherland powers five vertical markets: real estate ESG compliance (MyCompliance), ultra-luxury asset management (MyAttendant), cultural heritage preservation (MyLegacy), B2B technology providing, and a developer launchpad — each sharing core infrastructure while generating independent revenue streams. Building the foundational layer for a decentralized economy.

1 to 10 staff

Leech Protocol

Leech Protocol is one of the first DeFi 2.0 automatic cross-chain yield aggregators that ensures safe farming of any cryptocurrency with effective risk management for the users. It includes different yield-farming strategies and protocols like Curve, PancakeSwap, Uniswap, etc. To maximize yield-farming and ensure safe earning, Leech Protocol introduces a unique automatic strategy to explore the capabilities of each blockchain.

11 to 50 staff

Metamorph

Metamorph is a multiplayer, fantasy, life simulator RPG where players build their dream life and compete in a guild to earn epic rewards. Our vision is to build the world's most popular MMORPG where millions of players can turn their passion for gaming into real assets. We are on a journey to disrupt the gaming industry and to build the future of play-and-earn - a world where gamers can play a game they enjoy, while simultaneously earning and trading as part of a massive, open-world economy.

11 to 50 staff

Pera Wallet

Our flagship product is Pera Algo Wallet: The most popular and versatile mobile wallet in the Algorand ecosystem.

11 to 50 staff

Cryptologic

Leverage highly accurate machine learning models and a flexible rule creation workflow to automate your compliance procedures, saving time and money.

1 to 10 staff

Matchain

We envision a future where users have full control over their digital identities and data. Matchain's mission is to create a decentralized AI ecosystem that prioritizes user privacy and data ownership, setting new standards for ethical AI practices. Our goal is to leverage advanced AI algorithms to build a cross-chain, cross-platform identity aggregation and data interoperability solution, paving the way for self-sovereignty in the Web3 era.

51 to 200 staff

Cryptohub Web3 Agency

Welcome to CryptoHub, your full-stack partner for building and launching next-gen blockchain products. Whether you're starting from scratch or scaling a live project, we help founders, funds, and Web3 teams ship secure, investor-ready crypto solutions — fast. We’ve worked with over 30+ blockchain projects across Ethereum, BNB Chain, Polygon, Solana, and Base, delivering audited smart contracts, token launchpads, dApps, bridges, and more. – From ERC-20 tokens to complex DeFi protocols & NFT logic – Launchpads, fundraising rounds, vesting systems & claim portals - & – Responsive interfaces built with React, Web3.js, Ethers.js - & – Secure integrations using Node.js, Express, and Web3 SDKs - – Bridges, swaps, liquidity management across multiple chains & – Audit-ready code, test coverage & adherence to best practices - – All code is rigorously tested and ready for third-party audits - – Token sale tools with investor UX, vesting, lockups & multi-stage rounds - – Ethereum, BNB Chain, Polygon, Solana, Base & more & – Save time and budget with scalable tech – Dedicated PMs, clear timelines, and milestone-based reporting Web3 Startups & Founders DAOs & Protocol Teams Venture Capital & Launchpads NFT Projects & GameFi

11 to 50 staff

Tozex - Tokenization As Service

Tozex has been designed to facilitate the tokenization and management of tokens within one ecosystem for all the stakeholders. Tozex allows you to select most appropriate services (NFT marketplace, Finance platform, Token Bridge or Multisig Vault service) to issue and manage your assets in secured way as a non custody platform. Your tokenized assets while keeping full control of your WEB3 assets in a decentralized way.

11 to 50 staff

Yacooba Labs

Yacooba Labs builds scalable Web3, AI, and Blockchain infrastructure and solutions for a decentralized future. We also act as a dedicated technology partner for founders, companies, and industry experts. You bring the market knowledge and problem validation; we bring the software engineering, Artificial Intelligence, and UX/UI expertise. Together, we co-develop and launch innovative digital products. Main Office: Funchal | Lisbon Office: Lisbon

11 to 50 staff

Zpoken

We are Full-stack Cryptography and Web3 Development Organisation empowering enterprises and developers worldwide.

11 to 50 staff

P1 Studio

Innovative Web3 Marketing Studio part of W3B lab Lisbon P1 Studio has worked with 40+ clients including Polygon, Starknet, Cross the Ages, Ethereans OS & Borpa Token. We are partnering with Nova business school, W3B Lab, Non Fungible Conference, NFT Factory and we work as advisors with brands such as Renault, Sony Music and Pernod Ricard. Expert in Go-to-Market strategy & Marketing optimization for startups - Effective Long-Term Communications Plan - Social Media Development & Optimization - Moderation team on Discord & Telegram - Social Media Marketing & Advertising - Community building from scratch - Daily Community Management - Zealy, Galxe & QuestN strategy -Support client management - Growth Hacking Strategy - PR & KOLs

1 to 10 staff

Altcoin Edge

We help Web3 start-ups & brands launch and scale with cost-effective GTM strategies. Most projects burn cash on overpriced agencies, low-skill “marketing managers,” or hype campaigns that fizzle out. We give founders real mindshare, growth, plus CEX traction without wasting money. What we do (your GTM advantage): • 🧠 Cost-Effective Mindshare – dominate the conversation in your niche. • Organic Community Growth – proven tactics to attract & engage users without paid spam. • Exchange Negotiation Power – reduced pricing on top-tier exchanges through our network. • Organic Exchange Listings – position your project to be picked up naturally by leading exchanges. • 🤝 KOL Management Done Right – curated influencers, vetted for impact, managed for ROI. Who we work with: Early-stage Web3 start-ups Growth-phase companies entering Web3 Top-tier brands building in blockchain Why they hire us: • Last agency promised hype, delivered nothing. • They want results that matter: exchanges, community, mindshare. • They’re too busy building product to handle GTM. Who trusts us: Portal to Bitcoin, Arrington Capital, Outlier Ventures, Moonbeam Accelerator, Techstars Cohorts + more. What clients say: “Altcoin Edge was a game-changer. Expanded our reach and delivered insights that mattered.” – CEO, Web3 Security Firm “Different. Flexible, insightful, invaluable. Highly recommended.” – CMO, NFT Infrastructure Ready to launch and scale with a real Web3 GTM strategy? https://app.usemotion.com/meet/robin-h/consultation See you there!

1 to 10 staff

Inverter Network

Inverter protocol enables configuring and operating protocols with future-proof smart contracts in low-code interfaces.

11 to 50 staff

Jamixir

Jamixir is an Elixir implementation of JAM Protocol

11 to 50 staff

Coverage Labs

Coverage Labs is a blockchain service-based company specializing in security, development and free education. We are on a mission to help you build and secure your project at any stage of it's lifecycle.

1 to 10 staff

Cryptoartculture

CryptoArtCulture is a research, education, and project development platform focused on disruptive solutions based on Blockchain technology and the digital certificate revolution - the NFT (Non-Fungible Token). We boost the viability of promotional actions and brand campaigns from an innovative standpoint by fusing art with these technologies, resulting in more efficient, transparent, and safe solutions. We promote collaboration and value creation so that everyone benefits. We encourage information access by engaging individuals and organizations about this new technological reality highlighted by decentralization and horizontality.

1 to 10 staff

Hypernest

HyperNest is a DeFi venture studio and accelerator helping high-conviction Web3 founders, ecosystems, and foundations build DeFi that thrives. Founded in 2021, HyperNest began as an invite-only accelerator, curating protocols, partners, investors, and mentors to create a high-quality support network for DeFi founders. Today, HyperNest combines venture creation, ecosystem partnerships, and accelerator programs to design, validate, launch, and scale DeFi and RWA ventures. Our network includes partners and collaborators such as Polygon, Consensys, FD Capital, Google, Q, Ankr, Covalent, Colony, Nethermind, Founder Heads, Protofire, DeFi Safety, HubSpot, and mentors from Aave, Bancor, Lido, Summer.fi, Beefy Finance, SushiSwap, Chainlink, and more. We support founders and ecosystem teams across fundraising, tokenomics, growth, marketing, technology, security, liquidity strategy, go-to-market, financial modeling, legal readiness, and long-term ecosystem development. Our support extends beyond structured programs, giving selected teams access to tailored guidance, expert operators, investors, and ecosystem partners. Build DeFi That Thrives. Apply here: https://form.typeform.com/to/ZqT9KsOu?source=linkedin_bio

1 to 10 staff

Next Crypto

NEXT Crypto provides blockchain services and software, particularly on the crypto mining and trading spaces.

1 to 10 staff