Update on the Collateral Ratio Under Portfolio Margin and the Leverage & Margin Tiers of USDⓈ-M Perpetual Contracts (Effective: 2025-05-30)

Binance will adjust the Collateral Ratio for selected assets under the Portfolio Margin Program and update the Leverage and Margin Tiers of selected USDⓈ-M Perpetual Contracts, effective 2025-05-30 at 06:00 (UTC).

1. Collateral Ratio Adjustments (Portfolio Margin)

The Collateral Ratio determines the weight of each asset used as collateral.

Select assets including USDT$usd, BUSD,$ ETH$ETH , BTC$BTC , and others may have their ratios increased or decreased.

These changes aim to better reflect current market conditions and asset volatility.

2. Leverage & Margin Tier Updates (USDⓈ-M Perpetual Contracts)

Certain perpetual contracts (e.g., BTCUSDT, ETHUSDT, SOLUSDT, etc.) will see updates in:

Maximum Leverage

Initial Margin Requirements

Maintenance Margin Requirements

The updated tiers are designed to optimize capital efficiency while maintaining platform risk management.

3. User Actions Required

Traders using Portfolio Margin should reassess their positions and risk exposure.

Users with open positions or active orders in affected contracts are advised to review the upcoming changes and adjust leverage or margin accordingly to avoid liquidations.

For full details, refer to the official announcement page or Margin Tier tables in your trading interface.