The "Inquiry IID" is an online search for master data of financial institutions as Swiss payment traffic participants.
The Bank Master contains all the master data required for electronic payment traffic by financial institutions that are connected to the Swiss payment systems SIC and euroSIC. The Bank Master is centrally administered by SIX Interbank Clearing, updated daily and published in various electronic formats.
Inquiry IID (IID stands for Institution Identification, formerly: BC number)
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The Bank Master in ASCII or Excel format is an extract of the daily updated Swiss Bank Master.
The Electronic Index is an extract of the centrally operated SIX Interbank Clearing master data service, a daily updated databank.