# LambdaClass

> LambdaClass is a VC fund in Buenos Aires backing Blockchain, FinTech and Transaction Processing. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Buenos Aires, Argentina
- Total investments: 6
- Last investment: Jul 2026
- Lead investor: 17%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/lambdaclass
- X (Twitter): https://twitter.com/classlambda
- Website: https://lambdaclass.com

LambdaClass is a software development firm that specializes in building scalable backends with functional programming languages.

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $1M–$1.7M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 4 | 67% |
| FinTech | 2 | 33% |
| Transaction Processing | 2 | 33% |
| Web3 | 1 | 17% |
| Finance | 1 | 17% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 3 | 50% |
| Seed | 1 | 17% |
| Series B | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Argentina | 1 | 17% |
| Costa Rica | 1 | 17% |
| South Korea | 1 | 17% |
| United Kingdom | 1 | 17% |
| United Arab Emirates | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ethereum Institutional | Ethereum Institutional is a non-profit organization that focuses on increasing institutional use of the Ethereum ecosystem, including its Layer 2 networks and applications. The organization provides institutional education and engagement for banks, asset managers, custodians, fintechs, market infrastructures, and public institutions evaluatingEthereum. It produces neutral research explaining how Ethereum works, its development roadmap, and its implications for institutional users. Ethereum Institutional also coordinates ecosystem marketing around ETH and real-world deployments to inform institutional strategies. In addition, it gathers industry requirements for tokenization, custody, and settlement on Ethereum and convenes events where institutions and Ethereum ecosystem stakeholders can discuss priorities and implementation approaches. |  | Seed | Jul 29, 2026 |  |
| Lemon Cash | Lemon Cash is digital wallet with FIAT and crypto capabilities. End to end digital ecosystem for Latin America. | $20M | Series B | Oct 10, 2025 |  |
| Electron | Proof Aggregation using #superproofs. Backed by Sandeep Nailwal, Martin Köppelmann, Jaynti Kanani, Anurag Arjun, Aztec CTO, and many others. Etheruem Foundation grant recipient. | $1M | Seed | May 07, 2024 |  |
| Clave | Clave is a smart account platform that effortlessly simplifies Crypto, Account Abstraction, and asset transactions through link sharing. | $1.6M | Pre-Seed | Feb 22, 2024 |  |
| Yet Another | Another company provides internet users globally with improved access to a variety of financial goods including by employing blockchain technology. | $1M | Pre-Seed | Jan 29, 2024 |  |
| Radius | Radius is a trustless shared sequencing layer that provides rollups with sequencing-as-a-service and cross-rollup interoperability solutions. Rollup blockchains are specialized blockchains that have off-chain executions to improve transaction processing speed and overall blockchain performance. | $1.7M | Pre-Seed | Jun 21, 2023 |  |

6 of 6 investments shown.

## Co-investors
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund, 2 deals together
- [Outlier Ventures](https://shizune.co/investors/profile/outlier-ventures-ltd-llp) — VC Fund, 2 deals together
- [3F](https://shizune.co/investors/profile/3f-a805) — VC Fund, 1 deal together
- [ADI DLT Foundation](https://shizune.co/investors/profile/adi-dlt-foundation) — VC Fund, 1 deal together
- [Aerodrome Finance](https://shizune.co/investors/profile/aerodrome-finance) — VC Fund, 1 deal together
- [21Shares](https://shizune.co/investors/profile/amun) — VC Fund, 1 deal together

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## FAQ

### What does LambdaClass invest in?

LambdaClass invests primarily in Blockchain, FinTech and Transaction Processing startups, most often at Pre-Seed and Seed stage. Most of the 6 investments tracked by Shizune back companies in Argentina. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is LambdaClass's check size?

LambdaClass typically joins rounds of $1M–$1.7M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds LambdaClass participates in.

### When did LambdaClass last invest?

The most recent investment recorded for LambdaClass closed in Jul 2026. Shizune tracks 6 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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