Paper Ventures — 2026 Investments
4 investments dated 2026 · listed companies and verified rows first · show all
Cambrian builds blockchain data and AI infrastructure, drawing on experience in onchain data, verifiability, and DeFi data systems.
AI & Machine LearningCrypto & Web3Data & InfrastructureFintechLondon
Sam Green(Founder)inFady Saad(Director)Oliver Mitchell(Director)Joao Filipe Nunes Seabra(Executive Officer, Director, Promoter)Miika Petteri Satori(Executive Officer, Director, Promoter)
Co-investorsBlockchain BuildersGS FuturesCybernetix VenturesFlow TradersFranklin TempletonNJF Capital+3 more
Cambrian is a venture capital firm that writes $300k–$1mm+ pre-seed and seed checks (as lead, co-lead, or participant) into early-stage fintech companies.
FintechSan Francisco, US
Rex Salisbury(Solo-GP)in
Co-investorsSandwich CapitalFlow TradersFranklin TempletonNomad CapitalPolychain CapitalSelini Capital
Polychain is an investment firm that manages actively managed portfolios of blockchain-based digital assets, focusing on returns from the cryptocurrency sector.
Crypto & Web3
Olaf Carlson-Wee(Founder)in
Co-investorsA.Capital VenturesAbstract VenturesAndreessen HorowitzBollinger Investment GroupDigital StrategiesInitialized Capital+14 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
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.










