Well, if we were non citizen's of the U.S. Nova Exchange could be acceptable. But, unfortunately U.S. citizens cannot trade there.
Honored US citizen
Dear customer,
You are one of tens of thousands that just recently approved the new Terms & Conditions of Nova Exchange.
Unfortunately we have bad news. Your assets are perfectly safe and can be withdrawn, but, we cannot provide service to you on the exchange.
This is because you are a citizen, or a resident, (or both) of the United States.
At this time we cannot accept trading by customers from the United States. This is very unfortunate, and we appreciate your business, but rules and regulations are such that we have to make this move at this time.
Peace, Dennis