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

# Derivatives

- [USDT Perpetual Guide](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide.md)
- [Terms of Use for USDT Perpetual Contract Trading](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/terms-of-use-for-usdt-perpetual-contract-trading.md)
- [USDT perpetual Introduction](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/usdt-perpetual-introduction.md)
- [Index Price in USDT Perpetual Contract](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/index-price-in-usdt-perpetual-contract.md)
- [Types of Order on Derivatives](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/types-of-order-on-derivatives.md)
- [Funding Fee](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/funding-fee.md)
- [Margin Mode Systems](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/margin-mode-systems.md)
- [Liquidation](https://fixt.gitbook.io/fixt/derivatives/usdt-perpetual-guide/liquidation.md)