# Risk and Collateralization

- [Account Structure](/traders/chinese/risk-and-collateralization-1/account-structure.md)
- [Collateralization](/traders/chinese/risk-and-collateralization-1/collateral-requirements.md)
- [Free Collateral Calculation](/traders/chinese/risk-and-collateralization-1/free-collateral.md)
- [Liquidation](/traders/chinese/risk-and-collateralization-1/liquidation.md)
- [Settlement](/traders/chinese/risk-and-collateralization-1/settlement.md)