> For the complete documentation index, see [llms.txt](https://docs.unchainx.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.unchainx.io/product/nft-marketplace/key-features-of-the-nft-marketplace.md).

# Key Features of the NFT Marketplace

<figure><img src="https://1536695640-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FY4GJqtTsovFQyPDTuWRY%2Fuploads%2FcgDhD8SZla06FgASOWT8%2F4.jpeg?alt=media&amp;token=c249174f-dec6-436e-a915-5e28dfff5d33" alt=""><figcaption></figcaption></figure>

**The following features are provided in the Unchain X NFT Marketplace:**

* X Guardians NFT sale registration
* X Guardians NFT purchase offer
* X Guardians NFT trade execution
* NFT holding verification
* Trade history verification

NFT transactions are conducted in an on-chain environment, and all transaction records are transparently recorded on the blockchain.