Castrum Capital — 2025 Investments
3 investments dated 2025 · listed companies and verified rows first · show all
MAGNE builds a 5G Android smartphone with hardware-based security (secure element, trusted execution environment) for private on-device AI workflows and Web3 operations such as wallet, swap, stake, bridge, and asset signing.
Crypto & Web3CybersecurityHardwareHong Kong, HK
Co-investorsTitans Ventures
Metya is a Web3 dating and social app combining SocialFi features with the MePay payment system.
Co-investorsAlpha Capital
Openverse Network is building blockchain infrastructure for a "value internet," including protocols for cross-chain value transfer, naming, unified identity, inter-blockchain communication, and an EVM-compatible operating system for running public, consortium, and private chains.
Crypto & Web3Data & InfrastructureDeveloper Tools
Co-investorsBright CapitalInnovation Engine
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.
