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Cashu vs SeedSigner

Cashu has no identity verification recorded. SeedSigner has no identity verification recorded. The table lists fees, limits, jurisdiction, source coverage, and recorded risks.

Cashu vs SeedSigner privacy comparison
Metric
Document checkZero KYCZero KYC
Identity exposureLevel 0/4Level 0/4
Evidence
Recorded riskcautionstandard
JurisdictionNone recordedNone recorded
FeeFree~$50-70 (DIY parts)
LimitNone recordedNone recorded
Countries/regionsGlobalGlobal
Features
  • Blind signature privacy
  • Chaumian e-cash
  • Lightning-native
  • Multi-wallet support
  • No account required
  • Offline transactions
  • Open source
  • QR code / Bluetooth transfer
  • Air-gapped QR signing
  • Bitcoin-only
  • DIY hardware signer
  • No persistent storage
  • Open source
  • Raspberry Pi Zero
  • SeedQR backup format
  • Stateless (no key storage)
Categories
  • Privacy Tools
  • Wallet
  • Privacy Tools
  • Wallet
Audited byNone recordedNone recorded
Networks supported
  • Bitcoin
  • FOSS
  • Lightning Route
  • BTC
Last reviewed2026-06-222026-06-22

How privacy, evidence, and risk are reported