As we know, not many exchanges will support the international wire transfer, what is the mainly reason in it?
In order for the exchange to support the possibility of using Fiat, it needs to have a license from the Central Bank of the country in which it operates. It's complicated. We all know that bankers are opposed to supporting the use of cryptocurrencies. The main task of the appearance of cryptocurrency was an alternative to Fiat. Therefore, many exchanges do not want to support Fiat.