# Union Square Ventures' Web3 & Crypto Investments: 11 Startups in Its Portfolio (2026)

> The 11 Web3 & Crypto startups Union Square Ventures has backed, by stage: $593M raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/union-square-ventures-web3-crypto-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Pre-seed and seed

4

- [*H* Helium](https://millionrounds.com/company/helium)
- [Kiosk](https://millionrounds.com/company/kiosk)
- [Revel.xyz](https://millionrounds.com/company/revel-xyz)
- [Algofi](https://millionrounds.com/company/algofi)

## Series A

4

- [Farcaster](https://millionrounds.com/company/farcaster)
- [*P* Pascal](https://millionrounds.com/company/pascal)
- [Web3Auth](https://millionrounds.com/company/web3auth)
- [Neynar](https://millionrounds.com/company/neynar)

## Stage not reported

3

- [*A* Algorand](https://millionrounds.com/company/algorand)
- [*A* Arweave](https://millionrounds.com/company/arweave)
- [Filecoin](https://millionrounds.com/company/filecoin)

## Segment by segment

### Pre-seed and seed

4 startups · $312M raised

- [*H* **Helium**](https://millionrounds.com/company/helium) United States $271M
- [**Kiosk**](https://millionrounds.com/company/kiosk) Kiosk is a visual arts laboratory that makes documentaries, television and web series, short films, and music videos. United States $30M
- [**Revel.xyz**](https://millionrounds.com/company/revel-xyz) Revel.xyz was a Web3 social collectibles platform founded in 2022 and based in Los Angeles, California. United States $7.8M
- [**Algofi**](https://millionrounds.com/company/algofi) Algofi is a French IT and finance company founded in 2004 in Paris. United States $2.8M

### Series A

4 startups · $210M raised

- [**Farcaster**](https://millionrounds.com/company/farcaster) Farcaster is a social network that helps coders, fitness enthusiasts, and meme makers find people based on their interests. United States $150M
- [*P* **Pascal**](https://millionrounds.com/company/pascal) United States $36M
- [**Web3Auth**](https://millionrounds.com/company/web3auth) Web3Auth makes cryptographic key management easy for users and applications Singapore $13M
- [**Neynar**](https://millionrounds.com/company/neynar) Neynar is a developer platform focused on Farcaster and web3 social protocols. United States $11M

### Stage not reported

3 startups · $71M raised

- [*A* **Algorand**](https://millionrounds.com/company/algorand) United States $66M
- [*A* **Arweave**](https://millionrounds.com/company/arweave) United Kingdom $5.0M
- [**Filecoin**](https://millionrounds.com/company/filecoin) Filecoin is a data storage network and electronic currency based on Bitcoin. United States $120K

**How this map is made.** Every startup here works in Web3 & Crypto and has raised money in a round we track that names Union Square Ventures as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **Union Square Ventures' AI portfolio** 31 startups · $3.3B](https://millionrounds.com/portfolio-maps/union-square-ventures-ai-portfolio)[Sector portfolio **Union Square Ventures' Fintech portfolio** 24 startups · $4.6B](https://millionrounds.com/portfolio-maps/union-square-ventures-fintech-portfolio)[Co-investors **Who invests with Union Square Ventures** 213 co-investors](https://millionrounds.com/portfolio-maps/union-square-ventures-co-investors)[Portfolio map **Union Square Ventures portfolio map** 134 startups · $14B](https://millionrounds.com/portfolio-maps/union-square-ventures-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)

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