Ledger Live offers powerful APIs and SDKs that allow developers to integrate Ledger devices into applications for secure cryptocurrency management. This guide walks you through available integrations, usage examples, and best practices.
APIs
Ledger Live APIs enable secure communication between your app and Ledger devices. You can retrieve account data, send and sign transactions, and perform device operations with strict user confirmation on-device.
SDKs
Ledger provides SDKs for JavaScript, TypeScript, and other languages. They simplify the development process and handle low-level device communication securely.
- JavaScript SDK for web apps
- TypeScript SDK for Node.js apps
- Mobile integration guidelines
Guides & Tutorials
Step-by-step tutorials help developers understand Ledger Live integration workflows:
- Connecting to Ledger devices via USB or Bluetooth
- Signing transactions securely
- Managing multiple accounts and cryptocurrencies
- Implementing best practices for security and user experience
Best Practices
- Always verify transaction details on the device screen
- Keep device firmware updated
- Use official SDKs and libraries to ensure secure integration
- Minimize sensitive data storage on servers or apps