Ledger Developer Infrastructure Suite

Comprehensive developer infrastructure for embedding Ledger hardware wallet functionality into Web3 applications, wallets, and blockchain protocols. Provides SDKs, APIs, and integration frameworks that enable third-party developers to leverage Ledger's battle-tested security while reducing onboarding friction and enhancing user protection.

Core Developer Kits

Device Management Kit (DMK)

Comprehensive SDK for developers to add Ledger hardware wallet support to third-party applications. Provides transport libraries and signer libraries enabling seamless integration with Ledger devices. Includes support for device communication, transaction signing, and account management. Enables wallet developers to offer users the security of hardware-backed key management while maintaining application functionality.

Clear Signing SDK

Developer SDK enabling human-readable transaction display for blockchain applications and wallets. Converts complex smart contract data and transaction details into simple, understandable language that users can verify before signing. Available for both dApp developers and wallet integrators. Helps safeguard users against blind signing vulnerabilities and sophisticated attacks. Integrates with Ledger hardware devices through the Device Management Kit for enhanced security and user experience.

Device App Kit

Development toolkit for blockchain developers to build, test, and submit secure firmware applications for Ledger hardware devices. Enables blockchain protocols to integrate native support into Ledger's hardware wallet ecosystem. Includes testing frameworks, submission guidelines, and development resources. Allows blockchain projects to provide their users with hardware-backed security for native tokens and features. Supports the creation of apps for 15+ blockchains currently integrated into Ledger devices.

Integration Capabilities

Ledger Wallet Accounts Integration

Integration framework enabling blockchain protocols to expose accounts, staking services, and assets to millions of Ledger Wallet users. Allows blockchain projects to provide native account management and staking capabilities within the Ledger ecosystem. Developers can integrate their blockchain's functionality directly into Ledger Wallet app (formerly Ledger Live), reaching the application's substantial user base. Includes APIs for account synchronization, balance updates, transaction management, and staking operations.

Developer Reach

Part of the Ledger Developer Portal ecosystem supporting 200+ protocols and 200+ dApps. Backed by Ledger's proven security track record with over 7.5 million devices sold across 200 countries with zero hacks or assets lost. Enables developers to embed wallet functionality, enhance transaction security, and reach Ledger's extensive user base while maintaining the security guarantees of hardware-backed key management.