Big Brain Holdings — 2022 Investments
4 investments dated 2022 · listed companies and verified rows first · show all
Cookie3 uses blockchain and analytics to turn on-chain user behavior into marketing insights for brands while maintaining data privacy.
AdTechCrypto & Web3Data & InfrastructureMarketing TechTallinn, EE
Wojciech Piechociński(Founder)inFilip Wielanier(Founder)in
Co-investorsAweh VenturesCastrum CapitalGravity TeamHartmann CapitalJsquareLD Capital+2 more
Cookie3 is a crypto marketing analytics platform that combines onchain data (transactions, wallet interactions, dApp usage) with offchain social and engagement metrics to provide user analytics, KOL (key opinion leader) intelligence, and deep research for crypto projects.
Crypto & Web3Data & InfrastructureMarketing Tech
Filip Wielanier(Founder)in
Co-investorsBitDAOMantle NetworkPointer.CapitalGravity TeamHartmann CapitalJsquare+3 more
Minteo provides stablecoin infrastructure backed by liquid reserves, enabling cross-border money transfers in emerging markets, particularly Latin America.
Crypto & Web3Fintech
William Duran(Founder)in
Co-investorsG20 VenturesVarys CapitalDune VenturesFabric VenturesFJ LabsSevenX Ventures+1 more
Parcl provides daily real estate market signals, ownership data, and tools for analyzing how housing markets move, including a portfolio-search tool for finding single-family rental portfolios and data/resolution services for housing-related prediction markets.
Data & InfrastructureFintechPropTechNew York City, US
Jason Lewris(Founder)in
Co-investorsArchetypeCoinbase VenturesDragonflyHack VCLAB VenturesMetastable+4 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.












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