Commerce - Bitcoin-Accepting Businesses

NodeZero Funchal

Architecture

Lightning-powered merchant ecosystem where businesses accept Bitcoin with on-chain receipts and mesh-verified identity.

Merchant Categories

  • Restaurants & caf6s
  • Retail shops
  • Hotels & guesthouses
  • Healthcare providers
  • Education services
  • Tourism operators
  • Transportation services

Key Components

  • POS System: QR code Lightning payments, no banking intermediaries
  • Merchant Registry: WoT verified businesses with nostr identity
  • Payment Gateway: Lightning network settlement
  • Treasury Integration: Bitcoin treasury connection
  • Receipt Ledger: On-chain transaction records
  • Discovery Service: Mesh-based merchant discovery

Payment Flow

  1. Customer scans merchant QR code
  2. Lightning payment routed via mesh
  3. Instant settlement to merchant wallet
  4. On-chain receipt generated
  5. Transaction recorded on mesh ledger
  6. Merchant rating updated

Integration Points

  • Mesh network (payment routing, identity)
  • Bitcoin Ledger (settlement, receipts)
  • Workforce (worker payments)
  • Governance (treasury management)
  • Mobility (driver payments)
  • Delivery (delivery payments)

Features

  • Low transaction fees (0.1%)
  • Instant settlement (no waiting periods)
  • Multi-currency support (BTC, USDC, EUR)
  • On-chain receipts for accounting
  • Mesh verification badge
  • Dynamic merchant categories
  • Business wallet management
  • Automated treasury contributions
  • Stablecoin conversion option

Metrics

Metric Target
Businesses onboarded 500+
Lightning acceptance rate 80% of businesses
Daily transaction volume EUR 50K+
Average transaction EUR 25
Transaction fees per biz EUR 0.05-0.50/day

Implementation

  • Phase 1: 100 businesses (core zones A, B, C)
  • Phase 2: Full onboarding (all zones, 500+)
  • Business wallets on mesh
  • POS terminals installed and verified
  • Merchant discovery via mesh app

Future

  • Cross-border merchant network
  • Smart contract subscriptions
  • Merchant loyalty tokens
  • B2B mesh payments
  • DeFi integration for merchant treasury