XpansionChain
  • Overview of XpansionChain
    • What is it?
    • What are its layer 2 solutions?
    • What can you build on it ?
    • Fees
  • Launch a collection
    • Overview
    • Smart contract requirements for minting on layer 2
    • 1. Register as a user
    • 2. Register a project
    • 3. Register a collection
    • 4. Register collection metadata schema
  • Guides
    • Overview
    • Basic guides
      • Install and initialize
      • Get data
        • Projects
        • Collections
        • Assets
        • Orders
        • Transfers​
        • Tokens
        • Trades
        • Users
      • Generate signers
      • Register users
      • Creating orders
      • Creating trades
      • Mint assets
      • Asset transfers
      • Asset deposits and withdrawals
      • Crypto on and off-ramps
  • Advanced guides
    • Burn assets
    • Refresh asset metadata
    • Withdraw payouts
    • Maker taker fees
    • NFT primary sale card checkout
      • Set up required endpoints
      • Implement primary sale card checkout feature
    • Design guides
    • JS SDK
      • Overview
      • Install and configure
      • Account management
      • Personal inventory
      • Marketplaces
      • Collection sample
      • Minting with royalties
      • NodeJS 16.x migration
    • Link SDK
      • Overview
      • Link.setup
      • Link.transfer
      • Link.batchNftTransfer
      • Link iFrame Support
      • Link.buy
      • Link.prepareWithdrawal
      • Link.completeWithdrawal
      • Link.sell and ERC20 support
      • Link.deposit
      • Link.sign
      • Link.onramp
      • Link.offramp
      • Link Easy Login
      • Link Errors
      • Link.nftCheckoutPrimary
      • Link Events
      • Offers
        • Link.makeOffer
        • Link.cancelOffer
        • Link.acceptOffer
    • Quickstart tutorials
      • NFT minting tutorial
  • Products
    • Passport
      • Install and configure
        • Register your application
        • Install and initialise
        • Enable user login
        • Log out a user
      • Enable user identity
        • Get user information
        • Get and validate JWTs
      • Enable user wallet interactions
        • IMX Provider
        • Choose the right integration
        • Transaction confirmations
        • Guides
          • Transfer
  • SDKs
    • XpansionChain SDK - Typescript
    • Unity SDK
    • CORE SDK
      • Typescript
      • Golang
      • C#
      • Kotlin
      • Swift
    • Wallet SDK
      • WEB
      • Android
      • iOS
  • Key concepts
    • Anatomy of a smart contract
    • Deep dive into minting
    • Deep dive into metadata
    • Deep dive into royalties
    • Deep dive into deposits and withdrawals
    • Deep dive into API concepts
  • Troubleshooting
    • API
      • error codes
      • hangelog
      • rate limits
    • FAQ
    • Webpack 5 errors
    • Token data object
  • Resources
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On this page
  • 📍 Start here
  • 👷 I want to start building!​
  • 🧑‍💻 I have an existing XpansionChain application​
  • 🤷 Not sure what XpansionChain can do for you?​

Overview of XpansionChain

NextWhat is it?

Last updated 1 year ago

📍 Start here

👷 I want to start building!

Find out about our SDKs and how they work together

Launch an NFT collection

  • Get your hands dirty quickly with our NFT minting tutorial

  • Already have a deployed token smart contract on L1? Learn how to register with XpansionChain to mint tokens and transact on L2

Build a marketplace

  • Set up our SDK

  • Learn how to display data about users and assets

  • Learn how to get user signatures to facilitate creating orders and trades

Something else?​

  • Get started with our guides

🧑‍💻 I have an existing XpansionChain application​

  • Use our SDK documentation

  • Check out our API reference

🤷 Not sure what XpansionChain can do for you?​

  • Learn about what XpansionChain is

  • Find out what you can build on it

  • Level up your understanding with these key Web3 development concepts

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