> For the complete documentation index, see [llms.txt](https://cephei.gitbook.io/cephei/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cephei.gitbook.io/cephei/core-mechanics/requirements-and-fees.md).

# Requirements and Fees

## Fees

Cephei offers a unique user-set fees feature, so fees may be unique for every user and all expenses can be easily covered with collateral yield

## Debt requirements

Minimum amount of debt - 10 cUSD

## Liquidation penalty

Liquidation penalty is the penalty taken from debt position at the moment of liquidation. In Cephei this penalty is 20% from the debt surplus.