Huobi Global is following most major non-US exchanges in banning US customers. US accounts will be frozen Nov 13. With that said, there is good news.
Huboi will be opening Huboi.us. Like Binance.us, Huobi US will cater to US customers.
You can read more about this from the official Huobi Global blog post, “Arrangement to freeze US user accounts on 13 November 2019 (GMT+8).”