# Masterkey Venture Capital

> Masterkey Venture Capital is a VC fund backing Blockchain and Cryptocurrency. See 5 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Washington, United States
- Total investments: 5
- Last investment: Apr 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/masterkey-vc/
- Website: https://www.masterkey.vc

Masterkey Venture Capital is a VC fund in Washington focused on Blockchain and Cryptocurrency. Deep tech crypto, blockchain investment fund. Investing in cyber, DeFi, DAO, CeFi, Non and self custody solution, deep cryptography

## Contacts

5 contacts available for Masterkey Venture Capital. Shizune tracks 2 team members at Masterkey Venture Capital. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/masterkey-venture-capital?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 3 | 60% |
| Cryptocurrency | 2 | 40% |
| Web3 | 1 | 20% |
| Bitcoin | 1 | 20% |
| Ethereum | 1 | 20% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 60% |
| Pre-Seed | 1 | 20% |
| Series A | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| France | 1 | 20% |
| Israel | 1 | 20% |
| United States | 1 | 20% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Daniel Spuller | Founding Venture Partner | 0 | https://shizune.co/investors/profile/daniel-spuller |
| Saul (Shauli) Rejwan | Managing Partner | 0 | https://shizune.co/investors/profile/saul-shauli-rejwan |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| EurekaLabs | Eureka Labs believes that the next phase of competition will focus on transforming the block into programmable execution infrastructure, including in-block credit, block-time computation, external context, and deterministic execution control, rather than just latency and order flow. | $6.7M | Seed | Apr 01, 2025 |  |
| Byzantine Finance | Byzantine is the gateway infrastructure for restaking. We enable anyone to build customizable restaking vaults that give them full control over their risks and rewards. The Byzantine protocol is designed to make risk management of restaking strategies permissionless and flexible allowing for a more competitive, risk-optimised yield. | $3M | Pre-Seed | Feb 25, 2025 |  |
| Taproot Wizards | Taproot Wizards is a Bitcoin Ordinals project dedicated to expanding Bitcoin's potential. | $30M | Series A | Feb 04, 2025 |  |
| Taproot Wizards | Taproot Wizards is a Bitcoin Ordinals project dedicated to expanding Bitcoin's potential. | $7.5M | Seed | Nov 16, 2023 |  |
| Trugard | Trugard Labs provides digital asset defense with cybersecurity and threat intelligence based compliance and risk automation. |  | Seed | Aug 01, 2023 |  |

5 of 5 investments shown.

## Co-investors
- [Collider](https://shizune.co/investors/profile/collider-ventures) — VC Fund, 3 deals together
- [Geometry Research](https://shizune.co/investors/profile/geometry-research) — VC Fund, 2 deals together
- [Newman Capital](https://shizune.co/investors/profile/newman-capital) — VC Fund, 2 deals together
- [Standard Crypto](https://shizune.co/investors/profile/standard-crypto) — VC Fund, 2 deals together
- [Antenna Ventures](https://shizune.co/investors/profile/antenna-ventures) — VC Fund, 1 deal together
- [Atka](https://shizune.co/investors/profile/atka) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Masterkey Venture Capital invest in?

Masterkey Venture Capital invests primarily in Blockchain, Cryptocurrency and Web3 startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Masterkey Venture Capital?

Public channels for Masterkey Venture Capital include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Masterkey Venture Capital?

The team at Masterkey Venture Capital includes Daniel Spuller (Founding Venture Partner) and Saul (Shauli) Rejwan (Managing Partner). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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