WIR Bank
The WIR Bank, formerly the Swiss Economic Circle (German: "Wirtschaftsring-Genossenschaft"), or WIR, is an independent complementary currency system in Switzerland that serves businesses in hospitality, construction, manufacturing, retail and professional services. WIR issues and manages a private currency, called the WIR Franc, which is used in combination with the Swiss Franc to generate dual-currency transactions.
Banknotes of the Swiss franc
Banknotes of the Swiss franc are issued by the Swiss National Bank in denominations of 10, 20, 50, 100, 200 and 1,000 Swiss francs.