Cashu
Private Lightning e-cash. The mint can't link sender to receiver. BETA — small amounts only.
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About
Chaumian e-cash protocol on Bitcoin Lightning. The mint cannot link sends to receives — genuine transactional unlinkability. CAUTION: each mint is a custodian. If the mint disappears, tokens are worthless. Best for small amounts on trusted mints.
Follow the Money
Cashu — Open Source (Bitcoin/Lightning) ────────────────────────────────────── Lead: Calle (pseudonymous dev) Funders: OpenSats + HRF (Bitcoin NGOs) Revenue: none (bearer token protocol) ├─ OpenSats: Bitcoin-only nonprofit ├─ Custodial risk per mint — use small └─ Creator warns: experimental beta
Frequently Asked Questions
Does Cashu require KYC or identity verification?
No. Cashu does not require identity verification (KYC) for typical usage. No account. No KYC. Tokens are bearer instruments — no identity attached.
What payment methods does Cashu accept?
Cashu accepts the following payment methods: Bitcoin, Lightning Route, FOSS.
Is Cashu available in my country?
Cashu is available in: GLOBAL.
Is Cashu based in a Five Eyes country?
The jurisdiction of Cashu is not publicly confirmed. Check the provider site for incorporation details.
Is Cashu safe to use for privacy?
Use Cashu with caution. Custodial risk: every Cashu mint is a single-sig custodian of your sats. If a mint rugs, is hacked, or disappears, ecash tokens become worthless. Only use trusted mints and keep amounts small. Proof-of-liabilities not yet standardized. Multi-mint splitting helps but adds UX complexity.
Which payment networks does Cashu support?
Accepted networks: Bitcoin, Lightning Route, FOSS.