最新报道:Binance has updated collateral ratios for multiple assets in its Portfolio Margin program, effective July 8, 2025, to mitigate risks from market volatility. The exchange adjusted ratios for 21 tokens, including increasing BTC's from 70% to 72% and ETH's from 70% to 71%, while reducing ratios for assets like AAVE and FIL. Binance stated these changes aim to better reflect asset liquidity and volatility, with further adjustments possible based on market conditions. The platform continues monitoring risk exposure and may modify collateral requirements accordingly.