1 / 10

Portal BTC: A Bitcoin Multi-Layer NWC Compatible Wallet

Geyser.fund Hackathon Submission

One wallet, four Bitcoin layers

The Problem

Most people can't run their own Lightning node

  • Technical complexity
  • Self-Hosting requirements
  • Always-on connectivity needs
  • Channel management overhead

But they still need fast, cheap payments, and privacy

Our Solution

A Multi-Layer NWC Compatible Bitcoin Wallet

Four layers, one simple interface

🔶 Bitcoin Mainnet

Your existing sats entry point

⚡ Lightning Network

Fast, cheap payments, private

💧 Liquid Network

Makes receiving lightning payments without a node possible

🥜 Cashu

Ecash for micro-payments

🔗 NWC

Connect to Nostr Wallet Connect apps

Nostr Wallet Connect (NWC)

Simple Wallet Integration

Connect your wallet to any NWC-compatible app

  • Seamless zaps on Nostr clients

Enhanced User Experience

Your wallet connects you to every payment opportunity in Nostr.

No more copying invoices or switching apps

Seamless User Experience

Automatic Routing

  • Receive 100 sats → Cashu
  • Send 50,000 sats → Lightning
  • Private 500,000 sats → Liquid
  • Store long-term → Mainnet

One wallet, multiple payment rails - no technical knowledge required

Future: Subwallets

☕ Coffee Wallet

Daily micro-spending

🛒 Shopping Wallet

Regular purchases

Compartmentalized spending with automatic privacy

Web-Based Architecture

No Barriers

  • No app store dependencies
  • Cross-platform compatibility
  • Instant updates
  • Progressive Web App capabilities

Impact & Accessibility

Removes barriers to Bitcoin adoption

  • No node management
  • No channel liquidity concerns
  • No technical expertise required
  • For those listening to this pitch, this wallet is probably not for you, it's for everyone else, who isn't on bitcoin yet

Making Bitcoin accessible to everyone

Demo

Live Wallet Demonstration

multi-layer functionality in action

Thank You!

Questions?