Top 5 Cryptocurrency 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 |
|
Crypto Dog
Angel
|
1 | United States, Portugal | Seed | Cryptocurrency, Blockchain, Bitcoin | $1M–$8.5M |
|
Balaji Srinivasan
Angel
|
1 | United States, India, Singapore | Seed, Pre-Seed, Series A | Blockchain, Cryptocurrency, Software | $450k–$28M |
|
Diogo Monica
Angel
|
1 | United States, Portugal, Spain | Seed, Series A, Pre-Seed | Blockchain, Cryptocurrency, FinTech | $1.1M–$58M |
|
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
The Crypto Dog is an angle investor.
Show more...Investment focus
- Industry: Cryptocurrency, Blockchain, Bitcoin
- Stage:Seed
- Geography: United States, Portugal
Investor stats
- Total investments: 7
- Round size: Seed $1M–$8.5M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Azura — Azura is a new all-in-one crypto application aggregation layer launched with the assistance of some of the most well-known cryptocurrency pioneers. The company's application and interfacing layer provides reliable access to DeFi assets, real-time market data, and full trade lifecycle support.
- Botanix Labs — Botanix Labs is a fully Ethereum-equivalent second-layer virtual machine built on top of Bitcoin. It unites Bitcoin's market cap with Ethereum's dApp ecosystem to meet its diverse applications, igniting a new frontier.
- Pichi Finance — Pichi Finance Points are typically stored off-chain and linked to wallet addresses, limiting their tradability on the open market.
Balaji S. Srinivasan is the Co-Founder and Board Member of Coin Center. He was the CTO of Coinbase and cofounder of Counsyl, Earn, Teleport, and Coin Center. Dr. Srinivasan holds a BS, MS, and PhD in Electrical Engineering and an MS in Chemical Engineering from Stanford University. He also teaches the occasional class at Stanford, including anonline MOOC.
Show more...Investment focus
- Industry: Blockchain, Cryptocurrency, Software
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, India, Singapore
Investor stats
- Total investments: 271
- Round size: Seed $2.3M–$15M; Pre-Seed $450k–$4.2M; Series A $6M–$28M
- Lead/follow: 5% lead, 95% follow
Portfolio highlights
- Vorflux — Cloud agents that ship production code. An opinionated harness that runs the full SDLC on dedicated machines.
- BizScout — BizScout is an online platform of Off market deals for verified buyers and sellers.
- Warp — Warp is a payroll and compliance tool that makes it easy for founders to hire, onboard, and pay their employees.
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.
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
Cryptocurrency Angel investor funding in Portugal at a glance
Stats across 8 deals from 22 investors.
Access all 22 angel investors in Portugal Cryptocurrency startups.
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