SwissKnife

A self-custodial wallet & transaction orchestrator for Lightning, Nostr and Smart contract protocols on Bitcoin

SwissKnife

Numeraire SwissKnife is a wallet and transaction orchestrator enabling easy integration of Bitcoin, Lightning, Nostr and smart contract protocols to any entity that wishes so without the complexities of above technologies.

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Check the documentation here.

Features

• Lightning Network. Send and receive payments.
• LNURL support.
• Lightning Address. Deploy your own Lightning Address infrastructure. Like email, anyone can use identifiers (username@your.domain) to send and receive payments.
• Generate invoices.
• Account segregation. Support any amount of users.
• Internal ledger for instant payments on the same SwissKnife instance.
• REST API.
• Frequent contacts.
• JWKS with automatic public key retrieval
• JWT token authentication` (tested with Auth0, Supabase).
• RBAC. Fine grained authorization per route.
• Data availability through pagination and advanced search.

Numeraire SwissKnife ships with a Dashboard.

Lightning Providers

SwissKnife allows direct Lightning integration, supporting the most used node implementations and well-known providers:

• Core Lightning:
  • Non-custodial
  • Run your own node
  • Manage your own liquidity.
• Greenlight:
  • Non-custodial
  • Automatic node management.
  • Manage your own liquidity.
• Breez:
  • Non-custodial
  • Automatic node management.
  • Automatic liquidity management via LSPs (user can switch LSPs)

Documentation

Extended documentation is available here

Work In Progress (WIP)

Features

• Nostr. NIP-5 and Zap support through Lightning Address
• Webhooks
• API keys authentication
• BOLT12 (offers)
• Notifications (Email, SMS by Twilio)
• Documentation website
• Dockerhub images
• Desktop applications
• Helm Charts

Lightning providers

• Phoenixd
  • Non-custodial
  • Automatic node management
  • Automatic liquidity management via ACINQ.
• LightSpark
  • Custodial
  • Automatic node management
  • Automatic liquidity management via Lightspark
• LND
  • Non-custodial
  • Run your own node
  • Manage your own liquidity

Smart contracts

• RGB Smart contracts
• Taproot Assets.