Who invested in Blockbrain

2 rounds we have observed, with the 9 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.

AIEnterprise SoftwareSoftware

Raised 8 months ago

Funding summaryUpdated 26 Oct 2026

$24Mraised across 2 rounds since 2024, from 2 sources

$2.8MSeed$21MSeries A

Latest round: Series A, $21MFeb 2026
Led by: Alstin Capital and 13books Capital
Step-upi: 7.4×
Investors: 9 (2 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.

20252026

$2.8MSeed$21MSeries A

First round: Seed, $2.8M
Biggest round: $21M
Between rounds: 17 months

The rounds

Feb 2026
Series A$21M6 new
Reported by 13books Capital
Sept 2024
Seed$2.8M3 new
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.

Seed2024Series A2026

Blockchain Founders Fund

Mätch VCGiesecke+Devrient VenturesHARTING Family FoundationLandesbank Baden-Württemberg Ventures

Everyone who backed them

Alstin CapitalVC firm1round, led 1

13books CapitalVC firm1round, led 1

Plug and PlayAccelerator1round

Founders FundVC firm1round

Blockchain Founders FundVC firm1round

Mätch VCVC firm1round

Giesecke+Devrient VenturesVC firm1round

HARTING Family FoundationVC firm1round

Landesbank Baden-Württemberg VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Blockbrain

Who invested in Blockbrain?

Blockbrain's investors include Alstin Capital, 13books Capital, Plug and Play, Founders Fund and Blockchain Founders Fund, and 4 more on record. Alstin Capital led its latest round.