Ledger Developer Portal

Official Platform for Secure Development

Powering Ledger Live Integrations.

Welcome to the **Ledger Developer Portal**, your comprehensive gateway to integrate your services directly into the highly **secure** **Ledger Live** ecosystem. Leverage our powerful **blockchain SDK** and APIs to build groundbreaking **decentralized applications (dApps)** and offer native support for the world's leading **hardware wallet**.

Explore the Ledger SDK & API

Seamless Adoption

Build with Confidence: The **Ledger Live Integrations** Advantage

Integrating directly into **Ledger Live** via the **Ledger Developer Portal** provides unparalleled access to a massive user base of **hardware wallet** owners. This means instant distribution for your **crypto app development** efforts, targeting users who prioritize **security** above all else. Our robust **blockchain SDK** simplifies complex interactions, allowing your team to focus on innovation rather than **hardware wallet** compatibility challenges.

  • **Broad Reach:** Access millions of active **Ledger Live** users.
  • **Native Experience:** Deliver frictionless **dApp** experiences within the trusted environment.
  • **Security Inheritance:** Benefit from Ledger’s reputation as the most **secure** **hardware wallet** provider.

Our **developer portal** offers comprehensive documentation and tools designed for easy onboarding. Whether you are adding a new cryptocurrency, integrating DeFi services, or building proprietary financial tools, the official **Ledger Live Integrations** pathway is the most **secure** and effective route to market in **crypto app development**.

                            // Initialize the Ledger Live Integration SDK
import { LedgerApp } from '@ledgerhq/dev-sdk';

const app = new LedgerApp();

// Securely request transaction signing from the hardware wallet
async function signTransaction(txData) {
    try {
        const signature = await app.signTransaction(txData);
        console.log("Transaction signed securely:", signature);
        return signature;
    } catch (error) {
        console.error("Signing failed:", error);
    }
}
                            
                        

SDKs, APIs, and Documentation

The **Ledger Developer Portal** Tool Stack

Core **Blockchain SDK**

Our modular **blockchain SDK** provides the necessary components for interacting with various cryptocurrency networks. It abstracts the complexity of deriving keys and formatting chains, ensuring that your **crypto app development** remains focused on user logic while relying on Ledger's proven **secure** transaction validation process.

This core library is essential for integrating new coins and tokens into **Ledger Live**.

**Ledger Live Integrations** API

The **Ledger Live** API is designed for **dApp** integration, enabling partners to push transaction requests and information directly to the **hardware wallet** owner’s screen. This seamless communication pathway ensures users can approve transactions on their device, upholding the principle of "What you see is what you sign" (**secure** signing).

This critical component facilitates all modern **Ledger Live Integrations**.

Testing & Sandbox Environment

Before launching your **dApp** or currency integration, utilize our sandbox environment available through the **Ledger Developer Portal**. This provides a replica of the **Ledger Live** and **hardware wallet** interactions, allowing developers to test their **crypto app development** rigorously in a **secure**, controlled setting, mitigating risks before final deployment.

Rigorous testing is a prerequisite for all **Ledger Live Integrations**.

The documentation available on the **Ledger Developer Portal** is continuously updated, providing detailed guides, best practices, and code examples for every aspect of **Ledger Live Integrations** and **secure** **crypto app development**. We make it easy to onboard and start benefiting from the **secure** **hardware wallet** ecosystem immediately.

The **Secure** Element Barrier

Foundation of Trust

Inherent **Security** with Every **Ledger Live Integration**

The defining feature of any **Ledger Live Integration** is the foundational promise of **security**. Every transaction initiated by your **dApp** or coin is routed to the **hardware wallet** and confirmed on its **secure** element chip. This physical isolation is the only true defense against online threats, malware, and phishing attacks. By integrating through the **Ledger Developer Portal**, you are providing your users with this non-negotiable layer of safety.

  • **Seed Phrase Isolation:** Private keys never exposed to the internet.
  • **Transaction Validation:** User manually verifies details on the **hardware wallet** screen.
  • **Cryptographic Assurance:** Ledger's libraries ensure all signings are cryptographically **secure**.

This level of **security** is the reason why **Ledger Live** is the preferred application for millions of crypto holders. Making your service available via **Ledger Live Integrations** immediately elevates your offering to the gold standard of **secure** **crypto app development**.

Community & Growth

Join the Future of **Secure Decentralized Applications**

The **Ledger Developer Portal** is not just a repository of tools; it's a thriving community focused on advancing the state of **secure** **crypto app development**. By pursuing **Ledger Live Integrations**, you gain access to dedicated support channels, forums, and hackathons where you can collaborate with Ledger engineers and fellow developers. This collective effort ensures that the **Ledger Live** platform continues to support the latest blockchains, tokens, and innovative **dApps**.

Dedicated Support

Direct technical assistance for your **Ledger Live Integrations** and **blockchain SDK** queries.

Open Source Contributions

Help shape the future of **hardware wallet** support and the overall **Ledger Live** experience.

Accelerated Vetting

A clear, documented process for quickly and **securely** launching your **dApp** to users.

The market demands **secure** and seamless user experiences. The **Ledger Developer Portal** provides the blueprint and the tools—the **blockchain SDK** and the API—to achieve this. Don't build in isolation; build with the **secure** foundation of Ledger. Start your **crypto app development** journey today and define the next generation of **decentralized applications** accessible via **Ledger Live Integrations** and the world's most trusted **hardware wallet**.

Ready to Start Your **Ledger Live Integration**?

Access the full documentation, SDKs, and support necessary to launch your **secure** **dApp** within the Ledger ecosystem.

Visit the Developer Documentation
Explore the **blockchain SDK** and begin your **crypto app development** journey now.