The SEC's move to freeze Binance US's assets as part of its lawsuit against the cryptocurrency exchange may create uncertainty and concern among investors, potentially leading to a negative impact on BNBUSD in the short term. The order requires transferring customer crypto assets to new wallets with unique private keys within 30 days and entrusting customer assets from its staking-as-a-service program to third-party custodians BitGO and Aegis.