If you are looking for an exchange where you can either buy,sell or exchange your virtual assets only ,then Dove wallet wouldn't be a bad idea for you, here on Dove wallet you can purchase virtual currencies like the Basic Attention Token, Bitcoin Cash, Bitcoin Gold, Ethereum Classic,Digibyte and lots more , although not that very much. The Hong Kong exchange is a home to several investors/traders across the globe In search of a virtual market to trade their assets. As a US investors this is an exchange platform that is open to you, it allows you to trade without any restriction as long as you confirm to the exchange's terms and conditions for traders, likewise traders from other regions. The exchange has a good number of unique attributes, the trades view comes with a good number of indicators for seasoned traders to conduct some sort of technical analysis on the direction in which the market is moving and the best position for them to take at such instance,you could also customize the candle sticks to your taste for a better inspection on the market. The trade fees on the exchange are very low making it very competitive and profitable for traders since they only pay a fee of 0.1% as their transaction fee and they could even withdraw with as low as 0.00035BTC for all Bitcoin transactions. I haven't approach the exchange support so I won't be able to say much on that bit as time goes on ,if I do I will try to also give an update on that. It will also be good for traders to take note that Dove wallet doesn't accept flats and so new traders need to sign up on an exchange that accepts flat,for example Binance or Kucoin to acquire some virtual assets before coming over to the exchange to trade.