Deep Tide TechFlow News, on December 11, according to the official announcement, Binance contracts will update the U-based perpetual contract leverage and margin tiers for FTMUSDT, BLZUSDT, INJUSDT, CRVUSDT, CHILLGUYUSDT, BRETTUSDT, ACXUSDT, ZRXUSDT, and DASHUSDT at 09:00 (UTC time) on December 11, 2024. Existing positions will not be affected before the update.