Rex Osprey has submitted a filing to the U.S. Securities and Exchange Commission (SEC) for a new exchange-traded fund (ETF) focused on Binance Coin (BNB) and staking. This move marks a significant step in expanding investment opportunities in the cryptocurrency sector, particularly for those interested in staking mechanisms and BNB, the native token of the Binance ecosystem. The filing details are yet to be disclosed, but the proposal indicates growing interest in diversified crypto investment products.