Yes, currently it is supported for:
Merchant Account in: Australia, Austria, Belgium, Brazil (paymentaction=sale only), Canada, China, Denmark, Finland, France, Germany, Hong Kong, Ireland, Italy, Netherlands, Norway, Poland, Spain, Sweden, Switzerland, Turkey, the United Kingdom or the United States
Buyer Account in: Australia, Austria, Belgium, Brazil, Canada, Denmark, France, Germany, Italy, Netherlands, Norway, Poland, Spain, Sweden, Switzerland, Turkey, the United Kingdom or the United States
Currency — US Dollar, Euro, British Pounds, Canadian Dollar, Australian Dollar, Brazilian Real, Danish Krone, Norwegian Krone, Polish Zloty, Swedish Krona, Swiss Franc and Turkish Lira