# Lewis Tuff

> Lewis Tuff is a seed investor at Blockchain.com (London) backing Finance and Software. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Blockchain.com](https://shizune.co/investors/profile/blockchain-info)
- Location: London, United Kingdom
- Total investments: 2
- Last investment: Apr 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/lewistuff
- Website: https://x.com/tuffleuk

Lewis Tuff is a seed investor at Blockchain.com in London focused on Finance and Software. Lewis is the Vice President of Engineering at Blockchain.com, where he is responsible for the technology underpinning Blockchain.com’s services. Before Blockchain.com, Lewis worked at Revolut, where he spearheaded the company’s crypto initiative, building the first of its kind crypto offering, and scaled the engineering team to 50+. Lewis began hiscareer building trading and risk technology systems at Goldman Sachs and UBS.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Finance | 1 | 50% |
| Software | 1 | 50% |
| Blockchain | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Puffer | Puffer Finance operates as a blockchain infrastructure company. | $18M | Series A | Apr 16, 2024 |  |
| Cerbos | Cerbos is a software company that makes user permissions and authorization simple to implement and manage. Cerbos provides plug-and-play collaborative authorization of permissions. | $7.5M | Seed | Apr 12, 2023 |  |

2 of 2 investments shown.

## Co-investors
- [Animoca Brands](https://shizune.co/investors/profile/animoca-brands-corporation) — VC Fund, 1 deal together
- [AP Capital](https://shizune.co/investors/profile/ap-capital-management-hong-kong-limited) — VC Fund, 1 deal together
- [Avon Ventures](https://shizune.co/investors/profile/avon-ventures) — VC Fund, 1 deal together
- [BH Digital](https://shizune.co/investors/profile/bh-digital) — VC Fund, 1 deal together
- [Breed](https://shizune.co/investors/profile/breed) — VC Fund, 1 deal together
- [Canonical Crypto](https://shizune.co/investors/profile/canonical-crypto) — VC Fund, 1 deal together

## About Blockchain.com

VC Fund · London, United Kingdom

Blockchain.com is a developer of a digital assets platform that offers ways to buy, hold, and use cryptocurrency.It creates a financial system for the internet that empowers anyone in the world to control their money. Over 50+ million customers have signed up to use the Blockchain.com platform. It's a fast and easy way to buy Bitcoin, tradecrypto, send, receive, secure, and borrow digital currencies. The Blockchain.com explorer is one of the most trafficked websites in the world to find out what's happening in the crypto markets and the Blockchain.com exchange supports a fast trading experience.

5 contacts available at Blockchain.com.

| Name | Title | Profile |
| --- | --- | --- |
| Nicolas Cary | Co-Founder & President | https://shizune.co/investors/profile/nicolas-cary |
| Benjamin Reeves | Co-Founder | https://shizune.co/investors/profile/ben-reeves |
| CJ Rinaldi | Chief Compliance Officer | https://shizune.co/investors/profile/cj-rinaldi-db46 |
| Lewis Tuff | VP Engineering | https://shizune.co/investors/profile/lewis-tuff |
| Macrina Kgil | CFO | https://shizune.co/investors/profile/macrina-kgil |

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### Similar stage
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## FAQ

### What does Lewis Tuff invest in?

Lewis Tuff invests primarily in Finance, Software and Blockchain startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Lewis Tuff last invest?

The most recent investment recorded for Lewis Tuff closed in Apr 2024. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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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