Cross Margin Mode: All cross positions under the same margin asset share the same asset cross margin balance. In the event of liquidation, your assets full margin balance along with any remaining open positions under the asset may be forfeited.
Isolated Margin Mode: Margin assigned to a position is restricted to a certain amount. If the margin rate is less than or equal to 0, the position is liquidated. However, you can add and remove margin at will under this method.
Split Margin Mode: Transfer a certain amount of margin to the corresponding account. If the margin rate is less than or equal to 0, the position will be liquidated, and the trader may lose all the margin in the account.