O
Obi Nwosu
BuilderCrypto
Co-founded the Fedimint protocol and leads Fedi, building federated 'community custody': people who cannot safely self-custody hold and spend privacy-preserving Chaumian ecash backed by bitcoin, guarded by federations of people they know — explicitly aimed at onboarding the Global South. Previously ran Coinfloor, the UK bitcoin-only exchange, for ~8 years; board member of ₿trust, funding bitcoin developers in underserved regions. Active: Bitcoin Asia 2025 speaker; authored an ecash/privacy piece in Bitcoin Magazine in October 2025.
| Key Ideas | Federated ecashcommunity custodyFedimintfinancial inclusion |
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