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

# INTRODUCTION

- [What is XHash?](https://docs.xhash.com/introduction/what-is-xhash.md): This documentation contains resources to learn more about XHash’s core products, learn how to build web3 applications, explore developer guides, and check out our API references.
- [Sign Up for Free Use](https://docs.xhash.com/introduction/sign-up-for-free-use.md)