【Binance Wealth Management, One-Click Coin Purchase, Instant Exchange, Leverage, Contract Launch OpenLedger (OPEN)】Jinse Finance reports that according to the official announcement, Binance will launch OPEN 1-75x U-based perpetual contracts on September 8, 2025, at 21:00 (UTC+8). In addition, Binance Wealth Management, One-Click Coin Purchase, Instant Exchange trading platform, and Leverage will also launch OpenLedger (OPEN).