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

# Welcome to Sequence

> The complete, open-source web3 infrastructure for chains, games, and apps.

[Sequence](https://sequence.build/) is a comprehensive web3 infrastructure that serves as your entry point to the Sequence platform. From Sequence Builder you can manage your projects, obtain API keys, configure wallets, deploy contracts, customize your own marketplace and more. Available through your favorite engine or framework like [Unity](/sdk/unity/overview), [Unreal](/sdk/unreal/introduction), [Typescript](/sdk/typescript/overview) or [React Native](/sdk/mobile) to build on nearly **any** platform.

To learn more about how to leverage the powerful features that Sequence has to offer, check out the pages below:

## Get Started

<CardGroup cols={2}>
  <Card title="Create your first project" icon="folder-plus" href="/solutions/builder/getting-started">
    Get started with the Sequence platform by following this quick guide to create your project in Sequence Builder and get access to all the features available to build your next game or app.
  </Card>

  <Card title="Embedded Wallet Demo" icon="gem" href="https://0xsequence.github.io/kit/?mode=waas">
    Try out our embedded wallet in a browser with Web SDK. Fully customizable, brandable, and available in your favorite game engine or framework.
  </Card>

  <Card title="End to End Unity Game Guide" icon="unity" href="/guides/jelly-forest-unity-guide">
    Introducing Jelly Forest: a blockchain-enabled 2D runner game with social sign in, an in-game store, a backend transaction manager and more - all built in Unity using the Sequence platform.
  </Card>

  <Card title="Join our Community" icon="discord" href="https://discord.com/invite/sequence">
    Join our Discord for onboarding, support, share your project, and more!
  </Card>
</CardGroup>

## Onboard Players

<CardGroup cols={3}>
  <Card title="Embedded Wallet" icon="wallet" href="/solutions/wallets/embedded-wallet/overview">
    Gasless Transactions. No popups. Deliver a seamless experience for both web2 and web3 players with Sequence embedded into your game or app, compatible with nearly any platform or game engine.
  </Card>

  <Card title="Web SDK" icon="coins" href="/sdk/web/overview">
    Built on top of wagmi, onboard web2 users or native crypto users with an existing wallet to your web game or app.
  </Card>

  <Card title="Wallet Linking" icon="link" href="/sdk/web/overview">
    Enable users to link their embedded wallet in your game with an external wallet - allowing you to query assets, balances, and allow easy flow of liquidity to your game.
  </Card>
</CardGroup>

## Earn More Revenue

<CardGroup cols={2}>
  <Card title="White-Label Marketplace" icon="store" href="/solutions/marketplaces/white-label-marketplace/overview">
    Launch an in-game collectibles marketplace within minutes.
  </Card>

  <Card title="Marketplace APIs" icon="folder-plus" href="/solutions/marketplaces/custom-marketplace/overview">
    Integrate custom in-game marketplaces with our APIs.
  </Card>

  <Card title="NFT Checkout" icon="cart-shopping" href="/sdk/web/guides/checkout">
    Offer easy purchases with credit card, crypto, IAP support.
  </Card>

  <Card title="Fiat On-ramps" icon="arrows-rotate" href="/sdk/web/guides/on-ramp">
    Allow players to convert from fiat to crypto globally.
  </Card>
</CardGroup>

## Power Your Game

<CardGroup cols={2}>
  <Card title="Indexer" icon="database" href="/solutions/builder/indexer">
    Performantly query wallets and contracts to use in your game or app.
  </Card>

  <Card title="Contracts & Collectibles" icon="gem" href="/solutions/collectibles/contracts/deploy-an-item-collection">
    Import any contract or deploy a new one with our audited smart contract suite. Manage your collection metadata at scale.
  </Card>

  <Card title="Analytics" icon="chart-line" href="/solutions/builder/analytics">
    Track every aspect of web3 activity within your games.
  </Card>

  <Card title="Sidekick" icon="coins" href="/solutions/sidekick/overview">
    Scalable transactions with batching, access-control, parallelization, automatic reorg management with our transactions API, built in rewards system and more.
  </Card>
</CardGroup>