[Binance Secure Earn Platform to Launch Limited-Time OPN Fixed-Term Product Event] BlockBeats News, March 4, according to the official announcement, the Binance Secure Earn Platform will launch a limited-time OPN fixed-term product event. During the event, eligible users who subscribe to the OPN fixed-term product can enjoy an exclusive 7-day annualized return rate of 200%. The event period is from March 5, 2026, 21:00 to March 21, 2026, 07:59 (GMT+8).