> For the complete documentation index, see [llms.txt](https://pichain-global.gitbook.io/whitepaper-pcm-ecosystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pichain-global.gitbook.io/whitepaper-pcm-ecosystem/overview.md).

# Overview

- [PiChain Global Ecosystem](https://pichain-global.gitbook.io/whitepaper-pcm-ecosystem/overview/pichain-global-ecosystem.md)
- [The challenges facing Web3 ecommerce](https://pichain-global.gitbook.io/whitepaper-pcm-ecosystem/overview/the-challenges-facing-web3-ecommerce.md)
- [The PiChain Global Ecosystem vision](https://pichain-global.gitbook.io/whitepaper-pcm-ecosystem/overview/the-pichain-global-ecosystem-vision.md)