Ledger Live Integrations – Ledger Developer Portal

Build secure, user-first cryptocurrency integrations with Ledger Live Integrations – Ledger Developer Portal. Our portal collects official SDKs, step-by-step guides, API references, test vectors and sample apps so teams can integrate Ledger hardware with confidence.

SDK
Universal SDKs
JavaScript, Rust, Go and mobile SDKs that make Ledger Live Integrations fast to prototype and ship. Security-first libraries with signing, verification, and transport layers.
API
REST & WebUSB APIs
High-level REST endpoints and WebUSB/WebHID examples designed for Ledger Live Integrations and commerce-ready integrations.
GUIDE
Integration guides
Step-by-step onboarding guides for custodians, exchanges, wallets and dApps to integrate with Ledger Live Integrations securely.

Why Ledger Live Integrations matter

Ledger Live Integrations deliver a consistent, secure experience across hardware devices and third-party apps. From transaction signing flows to account discovery and chain support, Ledger Live Integrations reduce time-to-market and increase user trust. The Ledger Developer Portal centralizes everything developers need: strong typing in SDKs, test harnesses, recommended UX patterns, and security checklists.

This documentation is optimized for teams building merchant integrations, wallet partners, and custodial providers. Follow the official guides to implement account management, build batch signing flows, and validate cryptographic responses during your Ledger Live Integrations implementation.