Online Services Inquiry IID Inquiry IBAN/Tool Download Bank Master System Status Products & Services Banking Services Interbank Clearing Online Services Online Services Inquiry IIDThe Inquiry IID is an online search for master data of financial institutions as Swiss payment traffic participants. Find Out More Inquiry IBAN/ToolThe Inquiry IBAN enables individual IBAN calculations of conventional bank account numbers from Switzerland and Liechtenstein. Find Out More Download Bank MasterThe Bank Master in JSON-, text or Excel format is an extract of the daily updated Swiss Bank Master. Find Out More System StatusInformation about the current operating status of the SIX Interbank Clearing systems. Find Out More