# Greenfield's Web3 & Crypto Investments: 13 Startups in Its Portfolio (2026)

> The 13 Web3 & Crypto startups Greenfield has backed, by stage: $68M raised between them. From the rounds we track; updated nightly.

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

## Pre-seed and seed

7

- [Panoptic](https://millionrounds.com/company/panoptic)
- [Keyring Network](https://millionrounds.com/company/keyring-network)
- [EtherMail](https://millionrounds.com/company/ethermail)
- [Hats Finance](https://millionrounds.com/company/hats-finance)
- [Arcium](https://millionrounds.com/company/arcium)
- [Darkblock](https://millionrounds.com/company/darkblock)
- [Rebind](https://millionrounds.com/company/rebind)

## Stage not reported

4

- [SEDA](https://millionrounds.com/company/seda)
- [Opolis](https://millionrounds.com/company/opolis)
- [Sovryn](https://millionrounds.com/company/sovryn)
- [NYM Technologies SA](https://millionrounds.com/company/nym-technologies-sa)

## Series A

2

- [Immortal Game](https://millionrounds.com/company/immortal-game)
- [LIQUITY](https://millionrounds.com/company/liquity)

## Segment by segment

### Pre-seed and seed

7 startups · $26M raised

- [**Panoptic**](https://millionrounds.com/company/panoptic) Panoptic is a decentralized options trading platform built on the Ethereum blockchain, integrated with Uniswap. United States $7.0M
- [**Keyring Network**](https://millionrounds.com/company/keyring-network) Keyring Network is a UK-based company founded in early 2022 that specializes in developing compliance solutions for blockchains. United Kingdom $6.0M
- [**EtherMail**](https://millionrounds.com/company/ethermail) EtherMail is a decentralized email platform that combines Web2 and Web3 technologies, allowing for anonymous, encrypted wallet-to- Liechtenstein $4.0M
- [**Hats Finance**](https://millionrounds.com/company/hats-finance) Hats Finance is a Web3 security platform dedicated to securing user assets for decentralized projects. United States $3.5M
- [**Arcium**](https://millionrounds.com/company/arcium) Arcium is a confidential computing network built on the Solana blockchain, designed to enable developers and applications to perfo Switzerland $2.0M
- [**Darkblock**](https://millionrounds.com/company/darkblock) Darkblock is a decentralized protocol and Web3 platform that empowers creators to attach exclusive, token-bound content to NFTs. United States $1.9M
- [**Rebind**](https://millionrounds.com/company/rebind) Rebind is a fintech firm that assists with the buying, selling, and trading of digital assets. France $1.8M

### Stage not reported

4 startups · $24M raised

- [**SEDA**](https://millionrounds.com/company/seda) SEDA is an open-source infrastructure protocol designed to enhance data interoperability between off-chain and on-chain environmen Switzerland $12M
- [**Opolis**](https://millionrounds.com/company/opolis) Opolis is a member-owned digital employment cooperative based in Denver, Colorado, founded in 2017 by John Paller. United States $6.6M
- [**Sovryn**](https://millionrounds.com/company/sovryn) Sovryn is an England-based decentralized trading and lending platform that enables users to trade bitcoins. Gibraltar $5.4M
- [**NYM Technologies SA**](https://millionrounds.com/company/nym-technologies-sa) NYM Technologies SA is a privacy-centric startup Switzerland $150K

### Series A

2 startups · $18M raised

- [**Immortal Game**](https://millionrounds.com/company/immortal-game) Immortal Game is a digital entertainment company based in Paris, France, known for creating the world's first Chess NFT ecosystem. France $12M
- [**LIQUITY**](https://millionrounds.com/company/liquity) Liquity is a decentralized borrowing protocol on Ethereum that allows users to take out 0% interest loans using Ether (ETH) and Li United Kingdom $6.2M

**How this map is made.** Every startup here works in Web3 & Crypto and has raised money in a round we track that names Greenfield 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)

[Portfolio map **Greenfield portfolio map** 31 startups · $1.2B](https://millionrounds.com/portfolio-maps/greenfield-portfolio-map)[Co-investors **Who invests with Greenfield** 15 co-investors](https://millionrounds.com/portfolio-maps/greenfield-co-investors)[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)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio)[Sector portfolio **General Catalyst's AI portfolio** 226 startups · $179B](https://millionrounds.com/portfolio-maps/general-catalyst-ai-portfolio)

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