# Arweave funding: rounds and investors

> Arweave has raised $5.0M across 2 rounds since 2019. Investors include A16z Crypto, Techstars and Union Square Ventures. Every round with its source.

Source: https://millionrounds.com/company/arweave (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Arweave*

2 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Web3 & Crypto

Funding summary Updated 26 Oct 2026

**$5.0M** raised across 2 rounds since 2019, from 2 sources

- **Latest round:** Venture Oct 2021
- **Biggest round:** $5.0M Round · Nov 2019
- **Investors:** 7 (1 led)

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2020 2021

**$5.0M** Round

**?** Venture

- **First round:** Round, $5.0M
- **Biggest round:** $5.0M
- **Between rounds:** 23 months

## The rounds

- **Oct 2021** Venture **Amount undisclosed** *2 new* *3 returning* [Techstars](https://millionrounds.com/fund/techstars) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) Source recorded
- **Nov 2019** Round **$5.0M** *5 new* [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) Lead [Techstars](https://millionrounds.com/fund/techstars) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Multicoin Capital](https://millionrounds.com/fund/multicoin-capital) [1kx](https://millionrounds.com/fund/1kx) Reported by FinSMEs

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Round** 2019 **Venture** 2021 [A16z Crypto](https://millionrounds.com/fund/a16z-crypto) L [Techstars](https://millionrounds.com/fund/techstars) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Multicoin Capital](https://millionrounds.com/fund/multicoin-capital) [1kx](https://millionrounds.com/fund/1kx)

## Everyone who backed them

[A16z Crypto](https://millionrounds.com/fund/a16z-crypto) VC firm **2** rounds, led 1

[Techstars](https://millionrounds.com/fund/techstars) VC firm **2** rounds

[Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **2** rounds

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round

[Coinbase Ventures](https://millionrounds.com/fund/coinbase) Corporate VC **1** round

[Multicoin Capital](https://millionrounds.com/fund/multicoin-capital) VC firm **1** round

[1kx](https://millionrounds.com/fund/1kx) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=arweave).

## Also claim to have backed them

These 18 firms list Arweave as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Borderless Capital](https://millionrounds.com/fund/borderless-capital) Accelerator Per its own site

[Big Brain Holdings](https://millionrounds.com/fund/big-brain-holdings) VC firm Per its own site

[SevenX Ventures](https://millionrounds.com/fund/sevenx-ventures) VC firm Per its own site

[Arrington Capital](https://millionrounds.com/fund/arrington-capital) VC firm Per its own site

[Notation Capital](https://millionrounds.com/fund/notation-capital) VC firm Per its own site

[Greenfield Capital](https://millionrounds.com/fund/greenfield-capital) VC firm Per its own site

[Deep Ventures](https://millionrounds.com/fund/deep-ventures) VC firm Per its own site

[Greenfield One](https://millionrounds.com/fund/greenfield-one) VC firm Per its own site

[IOSG Ventures](https://millionrounds.com/fund/iosg-ventures) VC firm Per its own site

[Advanced Blockchain](https://millionrounds.com/fund/advanced-blockchain) Accelerator Per its own site

[BR Capital](https://millionrounds.com/fund/br-capital) VC firm Per its own site

[Bixin Ventures](https://millionrounds.com/fund/bixin-ventures) Corporate VC Per its own site

[Cryptomeria Capital](https://millionrounds.com/fund/cryptomeria-capital) VC firm Per its own site

[D1 Ventures](https://millionrounds.com/fund/d1-ventures) VC firm Per its own site

[DeepTech Ventures](https://millionrounds.com/fund/deeptech-ventures-2) Angel network Per its own site

[Genblock Capital](https://millionrounds.com/fund/genblock-capital) VC firm Per its own site

[Old Fashion Research](https://millionrounds.com/fund/old-fashion-research) VC firm Per its own site

[Unanimous Capital](https://millionrounds.com/fund/unanimous-capital) VC firm Per its own site

## Quick answers about Arweave

### Who invested in Arweave?

Arweave's investors include A16z Crypto, Techstars, Union Square Ventures, Andreessen Horowitz and Coinbase Ventures, and 2 more on record.

### How much has Arweave raised?

Arweave has raised $5.0M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor.

### When did Arweave last raise?

Arweave's most recent round was a Venture in Oct 2021.

### What was Arweave's biggest round?

Arweave's largest round on record is $5.0M (Undisclosed round), in Nov 2019, led by A16z Crypto.

### Who backed Arweave first?

Arweave's first round on record, in Nov 2019, was backed by A16z Crypto, Techstars and Union Square Ventures and 2 others.

### What stage is Arweave at?

Arweave's latest named round is a Venture, in Oct 2021.

### Where is Arweave based?

Arweave is based in the United Kingdom.

### Who led Arweave's rounds?

A16z Crypto led the Undisclosed round in 2019.

## Companies like Arweave

In the same sector, and raised in the last eighteen months.

[**IMMIX** $6.2M · Oct 2026](https://millionrounds.com/company/immix)[**Velocity** $105M · Sept 2026](https://millionrounds.com/company/velocity)[**Term Structure Labs** $8.6M · Aug 2026](https://millionrounds.com/company/term-structure-labs)[**Neutral Trade** $2.5M · Aug 2026](https://millionrounds.com/company/neutral-trade)[**SatoshiPay** $2.1M · Jul 2026](https://millionrounds.com/company/satoshipay)[**Elliptic** $265M · Jul 2026](https://millionrounds.com/company/elliptic)

## Find investors like these

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