Are not U.S regulator restrict their people from doing the trade related to cryptocurrency? even Libra faces this problem too and has yet to decide the outcome of the license?
let's see the official release of this, still trying to figure out how.
Of course Binance will be following US laws and regulations. Not an easy task and it will take some time. Even Intercontinental Exchange (ICE) itself the owner of New York Stock Exchange (NYSE) biggest stock exchange in the world spent a year in order to pass the strict rules imposed by SEC for their crypto exchange Bakkt.