Deep Tide TechFlow News, on December 12, according to the official announcement, Binance contracts will update the U-based perpetual contract leverage and margin tiers for FTMUSDT, 1000SHIBUSDT, PNUTUSDT, LTCUSDT, LINKUSDT, WLDUSDT, and BCHUSDT at 09:15 (UTC) on December 12, 2024. Existing positions will not be affected before the update.