Top 5 Blockchain Angel Investors in Portugal (August 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Arthur Hayes
Angel
|
2 | United States, Singapore, India | Seed, Pre-Seed | Blockchain, Cryptocurrency, Financial Services | $1.7M–$9M |
|
Diogo Monica
Angel
|
1 | United States, Portugal, Spain | Seed, Series A, Pre-Seed | Blockchain, Cryptocurrency, FinTech | $1.1M–$58M |
|
Albert Wenger
Angel
|
1 | United States, Germany, Switzerland | Series A, Series B, Seed | Software, Internet, Analytics | $650k–$40M |
|
Anton Bukov
Angel
|
1 | Singapore, United Kingdom, United Arab Emirates | Seed, Series A, Pre-Seed | Blockchain, Cryptocurrency, Web3 | $410k–$100M |
|
Alex Atallah
Angel
|
1 | United States, Portugal, Cayman Islands | Seed, Series A | Artificial Intelligence, Open Source, Blockchain | $12M–$31M |
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Investor list
Arthur Hayes is based out of Hong Kong, Hong Kong Island and is the Advisor of Upexi. Arthur previously worked at BitMEX as a CEO. Arthur Hayes attended the University of Pennsylvania.
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, Financial Services
- Stage:Seed, Pre-Seed
- Geography: United States, Singapore, India
Investor stats
- Total investments: 23
- Round size: Seed $1.7M–$9M; Pre-Seed $2.2M–$3M
- Lead/follow: 17% lead, 83% follow
Portfolio highlights
- Cytonic — Cytonic is a multi-virtual-machine blockchain. Cytonic is compatible with blockchains such as Bitcoin, Ethereum, and Solana.
- Nillion — The Secure Processing Layer of Web3
- Superform Labs — THE UNIVERSAL INTERFACE FOR YIELD IS FORMING
Diogo Mónica is the General Partner of Haun Ventures. Diogo Mónica is the Co-Founder and Executive Chairman of Anchorage Digital, the premier digital asset platform for institutions and a General Partner at Haun Ventures. He holds a Ph.D. in computer science from the Technical University of Lisbon, and has worked in software security for over 15years. As an early employee at Square, he helped build security architecture that now moves $100B annually. At Docker, he helped secure core infrastructure used in global banks, governments, and the three largest cloud providers.
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, FinTech
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, Portugal, Spain
Investor stats
- Total investments: 37
- Round size: Seed $1.6M–$33M; Pre-Seed $1.1M–$3M; Series A $12M–$58M
- Lead/follow: 14% lead, 86% follow
Portfolio highlights
- V12 — V12 is your security agent for mission critical code.
- Tako — Tako is an AI search engine that embed intelligence.
- Augusta Labs — Transforming businesses using AI.
Albert Wenger is a managing partner at Union Square Ventures. Before joining USV, Albert was the president of del.icio.us through the company’s sale to Yahoo and an angel investor (Etsy, Tumblr). He previously founded or co-founded several companies, including a management consulting firm and an early hosted data analytics company. Albert graduatedfrom Harvard College in economics and computer science and holds a Ph.D. in Information Technology from MIT.
Show more...Investment focus
- Industry: Software, Internet, Analytics
- Stage:Series A, Series B, Seed
- Geography: United States, Germany, Switzerland
Investor stats
- Total investments: 108
- Round size: Seed $650k–$16M; Series A $1M–$40M; Series B $4.3M–$30M
- Lead/follow: 35% lead, 65% follow
Portfolio highlights
- Brale — One regulated system for stablecoin issuance, custody, payments, and compliance. 75+ programs in production across 45 US jurisdictions. SOC 2 Type II. Book a demo.
- Terra.do — Learn about climate change and start working on climate change solutions today with the Terra.do community.
- Phlair — Carbon Atlantis is producing energy-efficient approach for ocean-based carbon dioxide removal.
I am a philosopher, concept generator, and innovator with a deep fascination for technology, simplicity, and innovation, stemming from my software engineering journey that began in 2002. I have a profound curiosity in diverse domains such as algorithms, space exploration, blockchain technology, virtual and augmented reality, artificialintelligence, emerging energy sources, and new material sciences. My holistic and interdisciplinary approach propels me towards harnessing technology and innovation to conceive and create a future that surpasses the conventional boundaries of imagination
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, Web3
- Stage:Seed, Series A, Pre-Seed
- Geography: Singapore, United Kingdom, United Arab Emirates
Investor stats
- Total investments: 19
- Round size: Seed $1.4M–$5M; Pre-Seed $410k–$655k; Series A $6M–$100M
- Lead/follow: 5% lead, 95% follow
Portfolio highlights
- Ammalgam — Trade your impermanent loss for permanent gain. Lend, trade or leverage any asset without oracles. Live now: https://t.co/2eend1xsPf
- CrossCurve Metelayer — Your Unfair Advantage for Building in DeFi. Any token. Any chain. Any operation. One MetaLayer.
- Lens Protocol — Lens Protocol is a composable and decentralized social graph, ready for you to build on so you can focus on creating a great experience, not scaling your users.
Alex Atallah is a co-founder/CEO of OpenRouter and a co-founder of OpenSea. Attended Stanford University.
Show more...Investment focus
- Industry: Artificial Intelligence, Open Source, Blockchain
- Stage:Seed, Series A
- Geography: United States, Portugal, Cayman Islands
Investor stats
- Total investments: 7
- Round size: Seed $13M–$20M; Series A $12M–$31M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Hyperbolic — Access open-source inference and compute at a fraction of the cost. Build with us.
- Mastra — Mastra is an AI software that helps users to typescript complex operations and complete set of work using AI.
- Gravity — The Ad Network for AI
Blockchain Angel investor funding in Portugal at a glance
Stats across 8 deals from 21 investors.
Access all 21 angel investors in Portugal Blockchain startups.
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