Citizens of the United States, China and South Korea are not allowed to participate in the sale.
sorry for ask, but why your team banned some country for joining your presale stage, as far as i know the country you declare to forbidden to join was still using crypto currency on their country, because im a chinese.
A new project does sometimes block visitors / Citizens from some countries for some reason. That could be due to visitors from the country indicated the number of scammers/hackers or it could be because of government regulations that prohibit.