LazorKit Starter (Expo)

A React Native (Expo) template demonstrating passkey-based smart wallet integration on Solana using LazorKit.

What is LazorKit?

LazorKit provides passkey-based authentication for Solana, enabling users to create non-custodial smart wallets secured by device biometrics (Face ID, Touch ID) instead of seed phrases.

Features

• Passkey authentication (no seed phrases)
• Non-custodial smart wallet
• Native mobile experience
• Built with Expo, React Native, and expo-router

Quick Start

pnpm create solana-dapp@latest -t lazorkit-starter-expo

cd <your-project>
pnpm install

Start the Expo development server:

pnpm start

Then:

• Press i to open in iOS Simulator
• Press a to open in Android Emulator
• Scan the QR code with Expo Go app on your device

Project Structure

app/
├── (tabs)/
│   ├── _layout.tsx    # Tab navigation
│   ├── index.tsx      # Home screen
│   └── explore.tsx    # Explore screen
├── _layout.tsx        # Root layout
├── modal.tsx          # Modal screen
└── wallet.tsx         # Wallet integration screen

LazorKit Mobile Integration

This template uses @lazorkit/wallet-mobile-adapter for React Native integration:

import { useLazorkitWallet } from '@lazorkit/wallet-mobile-adapter'

const {
  smartWalletPubkey, // User's smart wallet address
  isConnected, // Connection status
  connect, // Connect/create wallet
  disconnect, // Disconnect wallet
  signAndSendTransaction, // Sign and send transactions
} = useLazorkitWallet()

Resources

• LazorKit Documentation
• LazorKit GitHub
• Expo Documentation

License

MIT