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Your Lightning wallet with zero KYC

Medusa Wallet is a mobile Lightning Network wallet built with React Native and Expo, designed to provide instant Bitcoin payments without any KYC requirements. Create your wallet with just a username and email - no identity verification needed.

Lightning fast payments

Send and receive Bitcoin instantly over the Lightning Network with minimal fees

Zero KYC required

Create your account with just a username and email - even throwaway emails work

Buy sats with credit card

Purchase Bitcoin directly in the app using your credit card without identity verification

Multiple wallets

Organize your funds by creating multiple Lightning wallets within your account

Swap between LN and onchain

Bridge your funds between Lightning Network and Bitcoin onchain using Boltz swaps

Biometric security

Protect your wallet with PIN codes and biometric authentication (Face ID/Touch ID)

Key features

Lightning Network payments

Medusa Wallet provides a full-featured Lightning Network experience:
  • Create Lightning invoices with custom amounts and memos
  • Pay Lightning invoices by scanning QR codes
  • Lightning address support ([email protected])
  • Real-time payment notifications via WebSocket
  • Complete transaction history with fiat conversion values

Multi-wallet management

Organize your Bitcoin across multiple wallets:
// Create a new wallet
await lnbits.createWallet('Savings', adminkey)

// Each wallet has its own balance and transaction history

Privacy focused

No KYC means your privacy is protected. You can even register with a throwaway email address:
The app stores sensitive data securely using Expo Secure Store and never shares your information with third parties.

Buy Bitcoin instantly

Purchase sats directly in the app using vouchers - no identity verification required.

Lightning to onchain swaps

Use Boltz integration to swap between Lightning Network and Bitcoin onchain:
  • Lightning to onchain (reverse swaps)
  • Onchain to Lightning (submarine swaps)
  • Auto swaps for automatic fund management
  • Transparent fee calculation
Swaps are non-custodial and use atomic swap technology to ensure your funds are always secure.

Built with modern technology

Medusa Wallet is built using cutting-edge mobile development technologies:
  • React Native 0.79 - Cross-platform mobile framework
  • Expo SDK 53 - Simplified React Native development
  • TypeScript - Type-safe code
  • Zustand - Lightweight state management
  • React Query - Efficient data fetching and caching
  • LNbits backend - Open-source Lightning wallet server

Multi-language support

Currently available in:
  • English
  • Portuguese
With easy extensibility for additional languages through the i18n system.

Get started

Ready to get started? Check out the Quickstart guide to create your first wallet, or jump to Installation to download the app.

Build docs developers (and LLMs) love