# Rainbow funding: rounds and investors

> Rainbow has raised $28M across 3 rounds since 2021. Investors include Y Combinator, 8VC and Digital Currency Group. Every round with its source.

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

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

# Who invested in *Rainbow*

3 rounds we have observed, with the 8 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.

Asset Management

Funding summary Updated 26 Oct 2026

**$28M** raised across 3 rounds since 2021, from 3 sources

**$2.4M** Series A **$18M** Series A **$8.0M** Series A

- **Latest round:** Series A, $8.0M Jan 2025
- **Biggest round:** $18M Series A · Oct 2021
- **Investors:** 8

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.

2022 2023 2024 2025

**$2.4M** Series A

**$18M** Series A

**$8.0M** Series A

- **First round:** Series A, $2.4M
- **Biggest round:** $18M
- **Usual gap between rounds:** 3.3 years

## The rounds

- **Jan 2025** Series A **$8.0M** *3 new* [8VC](https://millionrounds.com/fund/8vc) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [Buckley Ventures](https://millionrounds.com/fund/buckley-ventures) Source recorded
- **Oct 2021** Series A **$18M** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) [6th Man Ventures](https://millionrounds.com/fund/6mv) [Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) [FinTech Collective](https://millionrounds.com/fund/fintech-collective) Source recorded
- **Jul 2021** Series A **$2.4M** No investor was named in the report. Source recorded

## 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.

**Series A** 2021 **Series A** 2021 **Series A** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [8VC](https://millionrounds.com/fund/8vc) [Digital Currency Group](https://millionrounds.com/fund/digital-currency-group) [Caffeinated Capital](https://millionrounds.com/fund/caffeinated-capital) [6th Man Ventures](https://millionrounds.com/fund/6mv) [Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) [FinTech Collective](https://millionrounds.com/fund/fintech-collective) [Buckley Ventures](https://millionrounds.com/fund/buckley-ventures)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[8VC](https://millionrounds.com/fund/8vc) VC firm **1** round

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

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

[6th Man Ventures](https://millionrounds.com/fund/6mv) VC firm **1** round

[Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) VC firm **1** round

[FinTech Collective](https://millionrounds.com/fund/fintech-collective) VC firm **1** round

[Buckley Ventures](https://millionrounds.com/fund/buckley-ventures) VC firm **1** round

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

## Also claim to have backed them

These 6 firms list Rainbow 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.

[ParaFi Capital](https://millionrounds.com/fund/parafi) VC firm Per its own site

[Collab+Currency](https://millionrounds.com/fund/collab-currency) VC firm Per its own site

[HyperGuap](https://millionrounds.com/fund/hyperguap) Angel network Per its own site

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

[Broadhaven Venture...](https://millionrounds.com/fund/broadhaven-venture) VC firm Per its own site

[Melnichek Investments](https://millionrounds.com/fund/melnichek-investme) Venture studio Per its own site

## Quick answers about Rainbow

### Who invested in Rainbow?

Rainbow's investors include Y Combinator, 8VC, Digital Currency Group, Caffeinated Capital and 6th Man Ventures, and 3 more on record.

### How much has Rainbow raised?

Rainbow has raised $28M across 3 rounds since 2021.

### When did Rainbow last raise?

Rainbow's most recent round was a Series A of $8.0M in Jan 2025.

### What was Rainbow's biggest round?

Rainbow's largest round on record is $18M (Series A), in Oct 2021.

### Who backed Rainbow first?

Rainbow's first round on record, in Oct 2021, was backed by Y Combinator, Digital Currency Group and 6th Man Ventures and 2 others.

### What stage is Rainbow at?

Rainbow's latest named round is a Series A, in Jan 2025.

### Where is Rainbow based?

Rainbow is based in the United States.

## Companies like Rainbow

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

[**MidOcean Energy** $5.4B · Oct 2026](https://millionrounds.com/company/midocean-energy)[**Savvy Wealth** $188M · Sept 2026](https://millionrounds.com/company/savvy-wealth)[**iCapital** $1.6B · Sept 2026](https://millionrounds.com/company/icapital)[**Monetary Metals** $13M · Sept 2026](https://millionrounds.com/company/monetary-metals)[**Birch Hill Holdings** $9.0M · Sept 2026](https://millionrounds.com/company/birch-hill-holdings)[**CAIS** $174M · Aug 2026](https://millionrounds.com/company/cais)

## Find investors like these

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