The currency used and the total amount to pay vary according to your country. They are displayed on the payment page of your applicant space.
Different currencies are accepted, including the Euro and U.S. dollar.
If your country's currency is not supported, the U.S. dollar is the default payment currency.
It is no problem to submit your online payment in a currency other than your country's currency. The conversion to your currency will be handled automatically by your financial institution.