> For the complete documentation index, see [llms.txt](https://hi-end-land.gitbook.io/hi-endland-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hi-end-land.gitbook.io/hi-endland-whitepaper/safu.md).

# SAFU

Our **Smart-Contract** has been fully checked in every technical aspect by the **ContractChecker** and meets all **Pinksale** requirements for **SAFU** project,i.e. those that are completely **safe** for **investors.** [**SAFU certificate**](https://github.com/ContractChecker/SAFU/blob/main/Hi-EndLand_0x6E07be510080eB545620329372e1c49c28617e6A_SAFU_Certificate_By_ContractChecker.pdf)**.**