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Developer Resources

Build secure crypto and NFT applications with our hardware wallet integration

Why Integrate LeanVal Asset?

Our comprehensive SDK and APIs make it easy to integrate secure hardware wallet functionality into your applications, enhancing security for your users.

Enhanced Security

Ensure private keys never leave the hardware device, protecting users from online threats

Simple Integration

Well-documented APIs with comprehensive SDK for multiple platforms and languages

User Trust

Increase user confidence with hardware-level security for your application

Multi-Chain Support

Support for Bitcoin, Ethereum, and other major blockchains through a unified API

Developer Resources

Documentation

Comprehensive guides and reference materials to help you integrate LeanVal Asset hardware wallets into your applications.

  • Getting Started Guide
  • API Reference
  • Integration Examples
  • Security Best Practices
View Documentation

SDKs & Libraries

Ready-to-use libraries for multiple programming languages to simplify integration with our hardware wallets.

  • JavaScript/TypeScript
  • Python
  • Java
  • C++
  • Go
Coming Soon

Sample Projects

Ready-to-run sample applications demonstrating integration with LeanVal Asset hardware wallets.

  • Web3 Integration Demo
  • NFT Marketplace Integration
  • DeFi Application Example
  • Multi-signature Wallet
Clone Examples

API Reference

Our APIs are designed to be simple, secure, and comprehensive, making it easy to integrate LeanVal Asset hardware wallets into your applications.

JavaScript
Python
Java
Go
// Initialize the LeanVal Asset connection
const leanval = await LeanValAsset.connect();

// Get available devices
const devices = await leanval.getDevices();
const wallet = devices[0];

// Request account information
const accounts = await wallet.getAccounts({
  coin: 'ethereum'
});

// Sign a transaction
const signedTx = await wallet.signTransaction({
  account: accounts[0],
  transaction: {
    to: '0x...',
    value: '0.1',
    data: '0x...'
  }
});

Device Management

  • connect()
  • getDevices()
  • getDeviceInfo()
  • disconnect()

Account Management

  • getAccounts()
  • getAddress()
  • getPublicKey()
  • displayAddress()

Transaction Operations

  • signTransaction()
  • signMessage()
  • verifySignature()
  • sendTransaction()

NFT Support

  • getNFTs()
  • transferNFT()
  • displayNFT()
  • verifyNFTOwnership()

Developer Partner Program

Join our developer partner program to receive special benefits, priority support, and access to early releases.

Priority Support

Direct access to our developer support team with priority response times

Certified Integration

Get your application certified as a trusted LeanVal Asset integration

Early Access

Preview new features and APIs before they're publicly available

Apply for Partner Program

Ready to Start Building?

Join our growing ecosystem of developers building secure crypto and NFT applications

Documentation SDK Coming Soon Developer Support