# Blockbrain funding: rounds and investors > Blockbrain has raised $24M across 2 rounds since 2024. Investors include Alstin Capital, 13books Capital and Plug and Play. Every round with its source. Source: https://millionrounds.com/company/blockbrain (Millionrounds; every figure on the page links to its filing or article) Germany · [Series A startup](https://millionrounds.com/companies) # 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. AI Enterprise Software Software Raised 8 months ago Funding summary Updated 26 Oct 2026 **$24M** raised across 2 rounds since 2024, from 2 sources **$2.8M** Seed **$21M** Series A - **Latest round:** Series A, $21M Feb 2026 - **Led by:** Alstin Capital and 13books Capital - **Step-up i:** 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. 2025 2026 **$2.8M** Seed **$21M** Series A - **First round:** Seed, $2.8M - **Biggest round:** $21M - **Between rounds:** 17 months ## The rounds - **Feb 2026** Series A **$21M** *6 new* [Alstin Capital](https://millionrounds.com/fund/alstin-capital) Lead [13books Capital](https://millionrounds.com/fund/13books-capital) Lead [Mätch VC](https://millionrounds.com/fund/match-vc-2) [Giesecke+Devrient Ventures](https://millionrounds.com/fund/giesecke-devrient-ventures) [HARTING Family Foundation](https://millionrounds.com/fund/harting-family-foundation) [Landesbank Baden-Württemberg Ventures](https://millionrounds.com/fund/landesbank-baden-wurttemberg-ventures) Reported by 13books Capital - **Sept 2024** Seed **$2.8M** *3 new* [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Founders Fund](https://millionrounds.com/fund/founders-fund) [Blockchain Founders Fund](https://millionrounds.com/fund/blockchain-founders-fund) 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. **Seed** 2024 **Series A** 2026 [Alstin Capital](https://millionrounds.com/fund/alstin-capital) L [13books Capital](https://millionrounds.com/fund/13books-capital) L [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Founders Fund](https://millionrounds.com/fund/founders-fund) [Blockchain Founders Fund](https://millionrounds.com/fund/blockchain-founders-fund) [Mätch VC](https://millionrounds.com/fund/match-vc-2) [Giesecke+Devrient Ventures](https://millionrounds.com/fund/giesecke-devrient-ventures) [HARTING Family Foundation](https://millionrounds.com/fund/harting-family-foundation) [Landesbank Baden-Württemberg Ventures](https://millionrounds.com/fund/landesbank-baden-wurttemberg-ventures) ## Everyone who backed them [Alstin Capital](https://millionrounds.com/fund/alstin-capital) VC firm **1** round, led 1 [13books Capital](https://millionrounds.com/fund/13books-capital) VC firm **1** round, led 1 [Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round [Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **1** round [Blockchain Founders Fund](https://millionrounds.com/fund/blockchain-founders-fund) VC firm **1** round [Mätch VC](https://millionrounds.com/fund/match-vc-2) VC firm **1** round [Giesecke+Devrient Ventures](https://millionrounds.com/fund/giesecke-devrient-ventures) VC firm **1** round [HARTING Family Foundation](https://millionrounds.com/fund/harting-family-foundation) VC firm **1** round [Landesbank Baden-Württemberg Ventures](https://millionrounds.com/fund/landesbank-baden-wurttemberg-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=blockbrain). ## 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. ### How much has Blockbrain raised? Blockbrain has raised $24M across 2 rounds since 2024. ### When did Blockbrain last raise? Blockbrain's most recent round was a Series A of $21M in Feb 2026, led by Alstin Capital. ### What was Blockbrain's biggest round? Its most recent round, $21M in Feb 2026, is also its largest on record. ### Who backed Blockbrain first? Blockbrain's first round on record, in Sept 2024, was backed by Plug and Play, Founders Fund and Blockchain Founders Fund. ### What stage is Blockbrain at? Blockbrain's latest named round is a Series A, in Feb 2026. ### Where is Blockbrain based? Blockbrain is based in Germany. ### Who led Blockbrain's rounds? Alstin Capital led the Series A in 2026. ## Companies like Blockbrain In the same sector, and raised in the last eighteen months. [**YGO** $9.0M · Oct 2026](https://millionrounds.com/company/ygo)[**Causa Prima** $30M · Oct 2026](https://millionrounds.com/company/causa-prima)[**Stenon** $41M · Oct 2026](https://millionrounds.com/company/stenon)[**OllyGarden** $5.6M · Oct 2026](https://millionrounds.com/company/ollygarden)[**hexafarms** $9.5M · Oct 2026](https://millionrounds.com/company/hexafarms)[**METYCLE** $165M · Sept 2026](https://millionrounds.com/company/metycle) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app