The country that uses the forint as its currency is Hungary.
China is the country that uses yuan currency.
Vietnam uses the dong as their currency.
Several countries us the Mark as a currency, so maybe you need to change your question to "Which countries"Probably is the most widely known is Germany
Singapore and Brunei
Malaya uses the Ringgit as its currency
The kuna is the currency in Croatia.
The yen is the Japanese currency
Bosnia uses the convertible mark (KM) as its currency for transactions.
chile
hot currency
China