> For the complete documentation index, see [llms.txt](https://sikaswap.gitbook.io/sikaswap-legal-docs-media-news/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sikaswap.gitbook.io/sikaswap-legal-docs-media-news/privacy-policy/2.-information-we-collect/2.1-personal-identification-information.md).

# 2.1 Personal Identification Information

We may collect personal identification information, including but not limited to your email address, username (if provided), and Ethereum wallet address.