Ledger Live Wallet
Technical — hardware-backed crypto & NFT management

Ledger Live Wallet — technical overview

A developer- and power-user-focused landing page showcasing Ledger Live's architecture, security model, integrations and operational details. Designed for engineering teams, auditors and technically inclined users who want a deep, transparent view of how Ledger Live enables secure ownership.

Platform support

PlatformSupported
Windows
macOS
Linux
iOS
Android

Technical specs

ItemDetails
SigningOn-device (Secure Element)
SeedBIP-39 24-word (optional passphrase BIP-39 + BIP-32)
RPCRead-only nodes & partner APIs (no private key exposure)
LanguagesElectron (desktop), native mobile (Swift/Kotlin), Rust/Go services

Quick install

curl -sSfL https://ledger.example.com/install | sh
# or download native installers from the official site

CLI example — create a watch-only account

ledger-live-cli accounts:add --network ethereum --address 0x1234...abcd
ledger-live-cli accounts:list

Architecture & data flow

Ledger Live separates responsibilities: the app orchestrates UIs and network calls; partner APIs provide market data and swap utilities; the Ledger hardware device holds private keys and performs signing operations. The interaction model ensures private key material never leaves the device.

Core features — technical perspective

Secure signing
All signature operations are executed by the device's Secure Element using well-audited crypto stacks (ECDSA/secp256k1, Ed25519, BLS where applicable).
Deterministic recovery
24-word BIP-39 seed with optional passphrase (BIP-39 + BIP-32 compatibility) ensures recoverability across compliant wallets.
Extensible integrations
Plugin architecture allows adding chain adapters, swap providers and wallet connectors while preserving the signing boundary.
1. App requests transaction
2. App sends unsigned tx to device
3. Device validates + signs
4. App broadcasts signed tx to network

Integration examples

Developers can interact with ledger-live features via the companion CLI or local RPC-like endpoints for integrations. Below is a minimal Node.js example that requests a signed Ethereum message from the connected device.

import LedgerTransportNodeHid from '@ledgerhq/hw-transport-node-hid';
import Eth from '@ledgerhq/hw-app-eth';

async function signMessage() {
  const transport = await LedgerTransportNodeHid.create();
  const eth = new Eth(transport);
  const msg = 'Hello Ledger';
  const result = await eth.personalSign("0x" + Buffer.from(msg).toString('hex'), "44'/60'/0'/0/0");
  console.log(result);
}

Security & compliance

Ledger Live follows a defense-in-depth approach. Hardware isolates secrets; software enforces least-privilege; updates are signed and verifiable. The project maintains a public security page with advisories, CVE references and third-party audit reports.

ControlEvidence
Secure ElementFIPS-like / certified chip used for key isolation
Firmware signingSigned firmware releases with deterministic hashes
Code auditsThird-party audits & open-source components listed in docs

Operational guidance

  1. Always verify the download checksum of installers from the official site.
  2. Register devices using your internal asset policy and track firmware versions centrally.
  3. Use watch-only accounts for monitoring and restrict signing to dedicated machines with Ledger devices attached.
  4. Rotate company-owned devices according to your security policy and maintain secure seed storage (e.g., HSM or physical safe for multisig backup).

FAQ

Can Ledger Live be used in CI/CD or server environments?
Signing requires a physical device; Ledger Live is intended for user-attended workflows. For automated signing, consider multisig patterns or HSMs designed for unattended environments.
Is private key material ever transmitted?
No — private keys remain in the Secure Element. Only signed payloads or public keys are exposed to the host app.
Where can I find audit reports?
Audit and transparency reports are linked from the official documentation and security page. We recommend reviewing the latest reports before adoption.