In most of the cities of Switzerland, such as Geneva and Zurich, you will find exchange offices where you can get Swiss francs. However, in some establishments they accept payment in euros, although the change will be given in the official currency. You have all the information in: «The currency of Switzerland: value, change and curiosities of the Swiss franc«.
You have all the information in: "The currency of Switzerland: value, change and curiosities of the Swiss franc".