T+N refers to a security protection mechanism for cryptocurrency purchases. When you buy crypto through P2P on the platform, the system performs a comprehensive risk assessment of the transaction. Based on this assessment, it may temporarily restrict the withdrawal and P2P resale of the equivalent assets.

After Potential Borrow Optimisation: Margin required for portfolio margin cross mode's orders and positions of expiry futures, perpetual futures, and options will not be counted as borrowing, thus no margin for potential borrowing based on that is required from users.