Fedimint
Open-source protocol for federated Chaumian ecash on Bitcoin: a community federation of guardians jointly custodies bitcoin under threshold multisig and issues privacy-preserving ecash notes, spendable instantly via ecash, Lightning, or on-chain. 'Community custody' as a third way between exchange custody and solo self-custody; deployed to real communities via the Fedi app.
The strongest custody model in the ecash space: Chaumian privacy plus federated threshold custody on pure bitcoin rails, actively developed, grant-funded, and aimed squarely at underbanked communities. Scored honestly as infrastructure — it makes no stability claim (SPS 1) and adoption is still small and experimental. Structurally the better half of the Cashu/Fedimint pair thanks to multi-guardian custody.
M69 Score
Scored against the Money2069 Manifesto — see methodology. Higher = more aligned.
Detailed Rating Breakdown
Issuance Model3x4.0
Ecash issued 1:1 against deposited bitcoin; no debt mechanism anywhere; anyone can start or join a federation; supply fully elastic both ways via deposit/redemption. Backing is crypto-native only — no real-economy signal (IM-03).
Spending Power Stability2x1.0
No stability mechanism or claim — notes are denominated in sats and inherit bitcoin's full volatility. Scored per rubric as infrastructure, same precedent as Cashu (SPS 1).
Fiat Independence & Interoperability2x5.0
Zero fiat anywhere: bitcoin collateral, sats unit of account, no banking dependency, no fiat oracles. Modular architecture lets communities run their own federations as local expressions of a global bitcoin standard.
Traction2x3.0
Active and shipping (v0.11.2-alpha June 2026, v0.11.1 April 2025); Fedi app deploys it to communities; backed by Blockstream, HRF, OpenSats; Bitcoin Magazine / Coinbase Institutional / Decrypt coverage. But deployments remain small and experimental (Spark research, March 2026) — user counts likely low thousands.
Sovereignty4.0
Federated threshold custody — no single guardian can freeze funds or rug; blind signatures make targeted censorship impossible; fully open-source and self-hostable. Still custodial per federation, and mint solvency is not cryptographically provable to outsiders.
Governance3.0
Open-source project governance is informal (core maintainers); per-federation governance rests with its guardian set; no formal constitution, token vote, or on-chain process.
Resilience3.0
Young protocol with no major live crisis survived yet; funding is grants (OpenSats, HRF, Blockstream) plus the Fedi company; underlying dependencies are Bitcoin and Lightning, themselves maximally resilient.
Inclusivity5.0
No KYC, no identity requirement, near-zero cost to join a federation; Fedi explicitly targets underbanked Global-South communities; identical rules for every member.