> For the complete documentation index, see [llms.txt](https://zkrush.gitbook.io/zkrush-document/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zkrush.gitbook.io/zkrush-document/website-tutorial/mining-account/add-hide-delete-mining-account.md).
# Add/Hide/Delete Mining Account
### [Add Mining Account](#add-mining-account)
1. Visit **Account Settings**, select **Mining Account** sector, and lastly, click on **Add** to complete the procedure.
> ***All mining account usernames are unique on ZKrush***
>
> ***Naming Rules: 3-15 lowercase letters or a combination of letters and numbers. (Do not start with numbers.***
>
> ***Optional notes can be applied to your account profile***
>
> ***limitation for creating 20 mining account***
> ***
### [Hide/Unhide Mining Account](#hideunhide-mining-account)
1. Visit **Mining Account** in **Account Settings**, select More and then click on **Hide Account**.
2. Select **Hidden Account** and click on **Unhide** button on the right to recover. 
### [Delete Mining Account](#delete-mining-account)
1. Visit **Hidden Account** in **Account Settings** and select **Delete Account** to complete the process.
> ***Mining accounts need to be hidden first before perform deletion.***
>
> ***⚠️ Once deleted, the mining accounts along with the records will be permanently erased and cannot be recovered. Same username cannot be registered again, please proceed it with caution.***