The accepted billing currencies are EURO and USD. However, the credit/debit card currency is transparent during the ordering process: you can have a credit card issued in Canadian Dollars and be billed in USD. The exchange will be automatically done by your bank without additional costs.
Additionally, when ordering on the internet, product prices can be viewed in other currencies by selecting a different display currency: EUR (European Euros), USD (US Dollars), GBP (United Kingdom Pounds), CHF (Swiss Francs), JPY (Japanese Yens), CAD (Canadian Dollars), AUD (Australian Dollars), NOK (Norwegian Krones), SEK (Swedish Krona), DKK (Danish Krones), RON (Romanian New Lei), CZK (Czech Korunas), HUF (Hungarian Forints), TRY (New Turkish Lira), PLN (Polish Zloty).