# OpenReserve funding: rounds and investors

> OpenReserve has raised $25M across 1 round since 2026. Investors include Andreessen Horowitz. Every round with its source.

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

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *OpenReserve*

One round we have observed, with the one investor 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.

Financial Services Fintech Web3 & Crypto

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$25M** raised across 1 round since 2026, from 2 sources

- **Latest round:** Seed, $25M Sept 2026
- **Led by:** Andreessen Horowitz
- **Investors:** 1 (1 led)

See who backed them

## The rounds

- **Sept 2026** Seed **$25M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) Lead Reported by A16z Crypto and 1 other SEC filing: $24M sold

## Everyone who backed them

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

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

## Quick answers about OpenReserve

### Who invested in OpenReserve?

OpenReserve's investors include Andreessen Horowitz. Andreessen Horowitz led its latest round.

### How much has OpenReserve raised?

OpenReserve has raised $25M across 1 round since 2026.

### When did OpenReserve last raise?

OpenReserve's most recent round was a Seed of $25M in Sept 2026, led by Andreessen Horowitz.

### What was OpenReserve's biggest round?

Its most recent round, $25M in Sept 2026, is also its largest on record.

### Who backed OpenReserve first?

OpenReserve's first round on record, in Sept 2026, was backed by Andreessen Horowitz.

### What stage is OpenReserve at?

OpenReserve's latest named round is a Seed, in Sept 2026.

### Where is OpenReserve based?

OpenReserve is based in the United States.

### Who led OpenReserve's rounds?

Andreessen Horowitz led the Seed in 2026.

## Companies like OpenReserve

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

[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)

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