SIX operates the competitive infrastructure underpinning the Swiss financial center, catering to a broad global client base. Its four business areas provide a comprehensive range of services in the areas of securities trading, financial information processing, and cashless payment transactions. This includes the operation, regulation and monitoring of electronic exchange trading, the calculation of indexes, the downstream settlement and custody processes of securities trading, the distribution of reference and market data, the operational processes surrounding issuance and acceptance of credit, debit and prepaid cards, the settlement of electronic bills as well as interbank payment transactions in Swiss francs and euros. 

Outside Switzerland, SIX is present in 24 countries.