> For the complete documentation index, see [llms.txt](https://docs.bnsx.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bnsx.org/functionality.md).

# Functionality

* **Identity Verification SDKs:** BNSX facilitates xxx.btc domain authentication SDKs for Web3 and Bitcoin's Layer 2 networks, establishing a DID system akin to ENS.
* **Secondary Domain Service:** Community members can acquire *<mark style="background-color:orange;">**xxx.bnsx.meme**</mark>* domains, enabling URL redirection and email hosting for their Web2 homepages.