https://www.binance.info/en/support/announcement/updates-on-the-leverage-margin-tiers-of-multiple-usdⓢ-m-perpetual-contracts-2024-12-19-ac56a7249bcf4723a80b42821a088d33?ref=CPA_00WFDDPLWA&utm_medium=web_share_copy&utm_source=new_share