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

# Web SDKs

> A comprehensive toolkit of Web3 SDKs that seamlessly integrate into your application.

We provide your users with a smooth and secure onboarding experience. With our robust tools built on the popular [wagmi](https://wagmi.sh/) library, unlock a realm of possibilities in the world of web3.

Our toolkit includes:

* [@0xsequence/connect](https://www.npmjs.com/package/@0xsequence/connect)
* [@0xsequence/checkout](https://www.npmjs.com/package/@0xsequence/checkout)
* [@0xsequence/hooks](https://www.npmjs.com/package/@0xsequence/hooks)
* [@0xsequence/wallet-widget](https://www.npmjs.com/package/@0xsequence/wallet-widget)
* [@0xsequence/marketplace-sdk](https://www.npmjs.com/package/@0xsequence/marketplace-sdk)

## Key Features

* **Seamless Auth**: Connect via popular social logins such as Google, Apple, Facebook or use email, passkeys or any external wallet!

* **Ecosystem Wallet**: A cross-application and self-custodial smart contract wallet that users can create to interact with any application on the Ecosystem.

* **Smart Sessions**: Allow users to pre-approve a set of granular permissions, enabling a fluid experience or powerful automation, all while maintaining user security and self-custody.

* **Swap Hooks**: Easily plug in our swap hooks to your application to enable token swaps.

* **Link Wallets**: Allow your users to link multiple wallets to their account.

* **Chain Abstraction**: Build a chain abstracted experience by using our hooks to fetch multi-chain balances, coin prices, transactions and more.

* **Web3 Inventory**: Provide your users with a web3-enabled inventory, enabling them to manage their coins and collectibles all within your own application.

* **NFT Checkout**: Enable users to purchase collectibles within Sequence Checkout using a credit card or crypto.

* **Wallet Widget**: A production ready wallet widget with built-in swap, transaction history, inventory, fiat onramp and more.
  /sdk/web/wallet-sdk/embedded/overview

* **Customizability**: Brand the connect modal with your own logo, color scheme and configure it with your social providers and wallets you want to service.

* **Marketplace UI & Hooks**: Easiest way to build your own Web3 Marketplace without managing infrastructure.

Explore the potential of our Web SDK's by trying out our [demo](https://0xsequence.github.io/web-sdk/)!

## Next Steps

<CardGroup>
  <Card title="Connect" icon="wallet" href="/sdk/web/wallet-sdk/ecosystem/overview">
    Connect your users to your application with social auth, email, passkeys or external wallets.
  </Card>

  <Card title="Checkout" icon="money-bills" href="/sdk/web/checkout-sdk/getting-started">
    The easiest way to checkout NFTs and other assets using a credit card or crypto.
  </Card>

  <Card title="Hooks" icon="puzzle-piece" href="/sdk/web/hooks-sdk/getting-started">
    Use our extensive toolkit of hooks to query coin prices, swap routes, swap quotes, balances, history and more
    by leveraging the Sequence API and Indexer.
  </Card>

  <Card title="Wallet Widget" icon="wallet" href="/sdk/web/wallet-widget-sdk/getting-started">
    Get a production ready wallet widget with built-in swap, transaction history, inventory, fiat onramp and more with a few
    lines of code.
  </Card>

  <Card title="Marketplace" icon="shop" href="/sdk/web/marketplace-sdk/overview">
    Build your own Web3 Marketplace by using Sequence's Aggregated Marketplace technology with React Hooks and pre-built UI components.
  </Card>
</CardGroup>

Ready to onboard users into your app ? Start with the [Ecosystem Wallet (v6)](/sdk/web/wallet-sdk/ecosystem/getting-started).