> ## 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.

# Power with Sequence

> Power up your blockchain game with Sequence's battle-tested features. Deploy audited contracts, manage NFT metadata, track web3 activity, manage transactions, and connect to webhooks effortlessly. Abstract gas for users and manage node infrastructure with ease.

Sequence has a host of battle-tested features vital for building your blockchain-enabled game and scaling to millions of players.

## Contract Deployments

<CardGroup cols={2}>
  <Card title="ERC20" icon="coins" href="/solutions/collectibles/contracts/deploy-ERC20-currency">
    Standard, audited smart contract for deploying an ERC20 fungible token through Sequence Builder.
  </Card>

  <Card title="ERC721" icon="image" href="/solutions/collectibles/contracts/deploy-an-item-collection">
    Deploy standard, audited non-fungible (ERC721) tokens through Sequence Builder.
  </Card>

  <Card title="ERC1155" icon="layer-group" href="/solutions/collectibles/contracts/deploy-an-item-collection">
    Deploy standard, audited semi-fungible (ERC1155) tokens which we helped coauthor through Sequence Builder.
  </Card>

  <Card title="Link any contracts" icon="link" href="/solutions/builder/contracts">
    Upload any custom contract by providing the ABI and manage from Sequence Builder.
  </Card>
</CardGroup>

## Build Your Game

<CardGroup cols={2}>
  <Card title="Analytics" icon="chart-line" href="/solutions/builder/analytics">
    Track every aspect of activity, retention, and more within your games.
  </Card>

  <Card title="Metadata Management" icon="database" href="/solutions/collectibles/metadata">
    Update your collection's metadata via a UI or at scale using the metadata API.
  </Card>

  <Card title="Indexer" icon="magnifying-glass" href="/solutions/builder/indexer">
    Performantly query wallets and contracts to use in your game or app.
  </Card>

  <Card title="Webhooks" icon="bell" href="/solutions/builder/webhooks">
    Deploy webhooks that listen to any arbitrary event across blockchains by providing an HTTPS callback.
  </Card>
</CardGroup>

## Blockchain Utilities

<CardGroup cols={2}>
  <Card title="Gas Sponsorship" icon="gas-pump" href="/solutions/builder/gas-tank">
    Utilize our gas sponsorship service to cover transaction fees for your end users, so they never have to think about the blockchain.
  </Card>

  <Card title="Node Gateway" icon="server" href="/solutions/builder/node-gateway">
    Leverage our autoscaling node service, automatically load-balanced for your application.
  </Card>

  <Card title="Sidekick" icon="user" 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>