# API3 funding: rounds and investors

> API3 has raised $4.0M across 1 round since 2024. Investors include SOSV, Pantera Capital and Digital Currency Group. Every round with its source.

Source: https://millionrounds.com/company/api3 (Millionrounds; every figure on the page links to its filing or article)

Cayman Islands · [Venture startup](https://millionrounds.com/companies)

# Who invested in *API3*

One round we have observed, with the 5 investors named in it. 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

**$4.0M** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture, $4.0M May 2024
- **Investors:** 5

See who backed them

## The rounds

- **May 2024** Venture **$4.0M** [SOSV](https://millionrounds.com/fund/sosv) [Pantera Capital](https://millionrounds.com/fund/pantera-capital) [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) [Hashed](https://millionrounds.com/fund/hashed) [CoinFund](https://millionrounds.com/fund/coinfund) Source recorded

## Everyone who backed them

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

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

[Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) VC firm **1** round

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

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=api3).

## Also claim to have backed them

These 4 firms list API3 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.

[Dlab](https://millionrounds.com/fund/dlab) VC firm Per its own site

[Decentral Park Capital](https://millionrounds.com/fund/decentral-park-advisors-llc) VC firm Per its own site

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

[Equilibrium Group](https://millionrounds.com/fund/equilibrium-group) Venture studio Per its own site

## Quick answers about API3

### Who invested in API3?

API3's investors include SOSV, Pantera Capital, Digital Currency Group, Hashed and CoinFund.

### How much has API3 raised?

API3 has raised $4.0M across 1 round since 2024.

### When did API3 last raise?

API3's most recent round was a Venture of $4.0M in May 2024.

### What was API3's biggest round?

Its most recent round, $4.0M in May 2024, is also its largest on record.

### Who backed API3 first?

API3's first round on record, in May 2024, was backed by SOSV, Pantera Capital and Digital Currency Group and 2 others.

### What stage is API3 at?

API3's latest named round is a Venture, in May 2024.

### Where is API3 based?

API3 is based in Cayman Islands.

## Companies like API3

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

[**Tempus** $1.0B · Sept 2026](https://millionrounds.com/company/tempus)[**LurraPay** $7.0M · Jul 2026](https://millionrounds.com/company/lurrapay)[**TITAN** $111M · Jun 2026](https://millionrounds.com/company/titan)[**Variational** $52M · May 2026](https://millionrounds.com/company/variational)[**Build on Bitcoin** $14M · Nov 2025](https://millionrounds.com/company/build-on-bitcoin)[**Wildcat Labs** $3.5M · Sept 2025](https://millionrounds.com/company/wildcat-labs)

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