Currently, it is still Binance even though their CEO has just left the exchange but Binance's volume is still high compared to others, or a new CEX that may appear in the near future as this is still a profitable business in the crypto world.
Meanwhile, US citizens can make P2P transactions or use DEX, but the volume will not be as high as CEX.
so there are no bad impact here, it seems strong foundation, they're enough rich to overcome this us charges, binance isn’t like an other exchanges, they ensured security for their users funds, it’s enough to trust binance.