# BlockTower Capital funding: rounds and investors

> BlockTower Capital has raised $140M across 1 round since 2017. Investors include Andreessen Horowitz and Union Sqaure. Every round with its source.

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

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

# Who invested in *BlockTower Capital*

One round we have observed, with the 2 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.

Fintech

Funding summary Updated 26 Oct 2026

**$140M** raised across 1 round since 2017, from 1 source

- **Latest round:** Round, $140M Jan 2017
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2017** Round **$140M** [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) Union Sqaure Reported by Bloomberg

## Everyone who backed them

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

Union Sqaure no record of our own yet **1** round

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

## Also claim to have backed them

These 4 firms list BlockTower Capital 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.

[Archblock](https://millionrounds.com/fund/archblock) Corporate VC Per its own site

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

[Surefire Capital](https://millionrounds.com/fund/surefire-capital) Investor 2023, per its site

[Three Point Capital](https://millionrounds.com/fund/three-point-capital) VC firm Per its own site

## Quick answers about BlockTower Capital

### Who invested in BlockTower Capital?

BlockTower Capital's investors include Andreessen Horowitz and Union Sqaure.

### How much has BlockTower Capital raised?

BlockTower Capital has raised $140M across 1 round since 2017.

### When did BlockTower Capital last raise?

BlockTower Capital's most recent round was an Undisclosed round of $140M in Jan 2017.

### What was BlockTower Capital's biggest round?

Its most recent round, $140M in Jan 2017, is also its largest on record.

### Who backed BlockTower Capital first?

BlockTower Capital's first round on record, in Jan 2017, was backed by Andreessen Horowitz and Union Sqaure.

### What stage is BlockTower Capital at?

BlockTower Capital's latest named round is an Undisclosed round, in Jan 2017.

### Where is BlockTower Capital based?

BlockTower Capital is based in the United States.

## Companies like BlockTower Capital

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

[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)

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