Overview — Ledger Live Integrations on the Ledger Developer Portal
Ledger Live Integrations provide a consistent, auditable, and secure way to connect your application to users' Ledger devices. As part of the Ledger Developer Portal, Ledger Live Integrations offer developer tools, SDKs, API references, and sample apps that demonstrate secure key usage, transaction signing, account discovery, and best practices for integrating hardware wallets into web and mobile environments.
Key capabilities
- Device-aware signing: use Ledger Live Integrations to request cryptographic signatures from a Ledger device with clear UX prompts.
- Account discovery & management: match on-chain accounts with Ledger-backed addresses using secure discovery flows.
- Transaction validation: pre-signature validation checks and visible transaction details reduce phishing risks.
- Multi-protocol support: build for Bitcoin, Ethereum, and many EVM and non-EVM chains supported through Ledger Live Integrations.
How it works
Integrations rely on Ledger Live as an intermediary or direct SDK layers that talk to Ledger devices over USB, BLE, or native connectors. Developers authenticate, request user approval for actions, and receive signed payloads. The Ledger Developer Portal includes tutorials for creating a secure integration, including test device flows and production rollout checklists.
Best practices & security
Adopt standard security practices: keep your app's dependencies up to date, validate data before sending it to hardware, and show clear transaction details to users. Leverage the Ledger Developer Portal guides to implement attestation checks and recommended UX patterns for Ledger Live Integrations to maximize user trust.