As of now (1st June/2012), I believe the answer is No. It can only be used with the US, tied to a US Bank Account.
Money Transfers: Is Dwolla usable for cross-border transactions?
What is the safest and most efficient way to move large sums of money between two European countries?1 ansWhat information does a typical remittance slip contain?1 ansWhich countries currently allow the use of cryptocurrencies for remittances?1 ansHow can Saudi Riyals be transferred into a Pakistani Riyal-denominated account?1 ans