eu domain is also used, as it is shared with other European Union member states. To call Campione d'Italia, it is necessary to use the Swiss code +41.The euro is accepted in Campione d'Italia but its official currency is the Swiss franc. German is co-official in South Tyrol and Friuli Venezia Giulia French is co-official in the Aosta Valley Slovene is co-official in the province of Trieste, the province of Gorizia, and Friuli Venezia Giulia Ladin is co-official in South Tyrol, in Trentino and in other northern areas Friulian is co-official in Friuli Venezia Giulia Sardinian is co-official in Sardinia.