> ## Documentation Index
> Fetch the complete documentation index at: https://sequence-0fb8d9e6-api_docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Overview of the various SDKs available for integrating with the Sequence developer platform.

Sequence provides multiple SDKs to help you integrate blockchain functionality into your applications across different platforms and languages.

<div className="not-prose grid gap-x-4 gap-y-4 sm:grid-cols-2 lg:grid-cols-3 mt-8">
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        <svg className="h-6 w-6 bg-primary dark:bg-primary-light" style={{maskImage: 'url("https://mintlify.b-cdn.net/v6.6.0/brands/js.svg")', maskRepeat: 'no-repeat', maskPosition: 'center center'}} />
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        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Javascript</h2>

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          <p>A complete web3 development stack for building apps and games on Ethereum chains. Includes wallet integration, transaction management, and smart contract interactions.</p>
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  </a>

  <a className="card block not-prose font-normal group relative my-2 ring-2 ring-transparent rounded-2xl bg-white dark:bg-background-dark border border-gray-950/10 dark:border-white/10 overflow-hidden w-full cursor-pointer hover:!border-primary dark:hover:!border-primary-light" href="/sdk/web/overview">
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        <svg className="h-6 w-6 bg-primary dark:bg-primary-light" style={{maskImage: 'url("https://mintlify.b-cdn.net/v6.6.0/brands/react.svg")', maskRepeat: 'no-repeat', maskPosition: 'center center'}} />
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      <div>
        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Web SDKs</h2>

        <div className="mt-1 font-normal text-sm leading-6 text-gray-600 dark:text-gray-400">
          <p>React components and hooks for easy integration of Sequence Wallet, Marketplace, Checkout, API, Wallet Widget and more. </p>
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      </div>
    </div>
  </a>

  <a className="card block not-prose font-normal group relative my-2 ring-2 ring-transparent rounded-2xl bg-white dark:bg-background-dark border border-gray-950/10 dark:border-white/10 overflow-hidden w-full cursor-pointer hover:!border-primary dark:hover:!border-primary-light" href="/sdk/unity/overview">
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        <svg className="h-6 w-6 bg-primary dark:bg-primary-light" style={{maskImage: 'url("https://mintlify.b-cdn.net/v6.6.0/brands/unity.svg")', maskRepeat: 'no-repeat', maskPosition: 'center center'}} />
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        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Unity</h2>

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          <p>Custom-built SDK for Unity game development, providing lightweight Ethereum integration and wallet functionality optimized for gaming applications.</p>
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  <a className="card block not-prose font-normal group relative my-2 ring-2 ring-transparent rounded-2xl bg-white dark:bg-background-dark border border-gray-950/10 dark:border-white/10 overflow-hidden w-full cursor-pointer hover:!border-primary dark:hover:!border-primary-light" href="/sdk/unreal/overview">
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        <div
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      </div>

      <div>
        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Unreal</h2>

        <div className="mt-1 font-normal text-sm leading-6 text-gray-600 dark:text-gray-400">
          <p>Native SDK for Unreal Engine, enabling seamless blockchain integration for games. Features wallet connectivity, transaction handling, and authentication systems.</p>
        </div>
      </div>
    </div>
  </a>

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        <svg className="h-6 w-6 bg-primary dark:bg-primary-light" style={{maskImage: 'url("https://mintlify.b-cdn.net/v6.6.0/brands/golang.svg")', maskRepeat: 'no-repeat', maskPosition: 'center center'}} />
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        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Go</h2>

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          <p>Full-featured SDK for Go/Golang backends, powering Sequence's own infrastructure. Includes wallet management, transaction handling, and Ethereum interactions.</p>
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  </a>

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      <div className="h-6 w-6 fill-gray-800 dark:fill-gray-100 text-gray-800 dark:text-gray-100">
        <svg className="h-6 w-6 bg-primary dark:bg-primary-light" style={{maskImage: 'url("https://mintlify.b-cdn.net/v6.6.0/regular/mobile.svg")', maskRepeat: 'no-repeat', maskPosition: 'center center'}} />
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        <h2 className="font-semibold text-base text-gray-800 dark:text-white mt-4">Mobile</h2>

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          <p>React Native SDK for building mobile applications with complete Sequence Embedded Wallet and Indexer integration.</p>
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      </div>
    </div>
  </a>
</div>

## Key Features

* **Multi-Platform Support**: Build applications across web, mobile, and game platforms
* **Wallet Integration**: Easy-to-use wallet connectors for popular frameworks
* **Smart Contract Interaction**: Tools for deploying and interacting with smart contracts
* **Transaction Management**: Simplified transaction creation, signing, and sending
* **Type Safety**: Strong typing support in TypeScript and Go implementations
* **Extensive Documentation**: Detailed guides and API references for each SDK

### Feature Comparison

This table provides a high-level comparison of the features available in the Sequence Headless Wallet, Web, Unity, and Unreal SDKs.

| Feature              | Typescript Wallet SDK      | Web SDK (React)                 | Unity SDK                  | Unreal SDK                 |
| :------------------- | :------------------------- | :------------------------------ | :------------------------- | :------------------------- |
| **Target Platform**  | Web (Headless)             | Web (React)                     | Unity                      | Unreal Engine              |
| **UI Components**    | No                         | Yes (Pre-built, Customizable)   | Prefabs                    | Prefabs                    |
| **Authentication**   | Yes (Email, Social, Guest) | Yes (Email, Social, Guest)      | Yes (Email, Social, Guest) | Yes (Email, Social, Guest) |
| **Wallet Support**   | Embedded / Ecosystem       | Embedded / Ecosystem / External | Embedded / Ecosystem       | Embedded / Ecosystem       |
| **Inventory**        | No                         | Yes                             | Yes                        | Yes                        |
| **On-Ramp**          | No                         | Via Wallet UI                   | Via Prefabs                | Via Prefabs                |
| **Integrated Swaps** | No                         | Yes                             | Yes                        | Yes                        |
| **Checkout**         | No                         | Yes                             | Yes                        | Yes                        |

**Note:** Features listed as "Via Core SDK" or similar mean that while the specific SDK might not implement the feature directly, it relies on underlying Sequence services or the core TypeScript SDK to provide that functionality, often facilitated by the integrated wallet experience.

## Getting Started

Choose the SDK that best matches your platform and development needs:

* For web applications:
  * Use our [Web SDKs](/sdk/web/overview) for React applications
  * Use the [TypeScript SDK](/sdk/typescript/overview) for core functionality

For game development:

* Use the [Unity SDK](/sdk/unity/overview) for Unity games
* Use the [Unreal SDK](/sdk/unreal/overview) for Unreal Engine games
  For backend services, check out the [Go SDK](/sdk/go/overview)
  For mobile apps, explore the [React Native SDK](/sdk/mobile)

## Support

Need help choosing or implementing an SDK? Join our [Discord community](https://discord.gg/sequence) for support and discussions.