01/01/2022: Removal of monarchy symbol
Brunei currency no longer featured the portrait of the Sultan as part of efforts to modernize the banknotes.
21/07/2017: Commencement of New Series Polymer Banknotes
New series of polymer banknotes with modern designs entered circulation.
15/01/2015: Removal of Minimum Exchange Rate
The Swiss National Bank unexpectedly abandoned the minimum exchange rate, causing the Swiss franc (CHF) to surge in value.
05/05/2013: Upgrade of polymer banknotes
Introduction of new polymer banknotes with enhanced security features.
06/09/2011: Implementation of Minimum Exchange Rate
The Swiss National Bank imposed a minimum exchange rate pegging the Swiss franc (CHF) to the Euro to prevent excessive appreciation.
01/07/2011: Introduction of Brunei-Indonesia Currency Agreement
Brunei dollar became interchangeable with Indonesian rupiah in specified regions.
13/09/1999: Introduction of Euro
Switzerland decided not to join the Eurozone and maintain the Swiss franc (CHF) as its official currency.
18/03/1996: Change in currency regime
Brunei dollar became fully backed by foreign exchange reserves instead of gold.
12/06/1973: Establishment of Brunei Currency Board
Currency Board assumed responsibility for the issuance and management of Brunei dollar.
08/05/1973: Floatation of Swiss Franc
Switzerland abandoned the fixed exchange rate system, allowing the Swiss franc (CHF) to float freely against other currencies.
27/07/1967: Introduction of Brunei and Singapore Currency Interchangeability Agreement
Brunei and Singapore dollars became interchangeable at par.
01/05/1936: Introduction of Swiss National Bank
The Swiss National Bank was established as the central bank responsible for issuing and managing the Swiss franc (CHF).
24/11/1907: Gold Standard Referendum
Switzerland voted to adopt the gold standard, making the Swiss franc (CHF) fully convertible into gold.
06/06/1850: Currency Act of 1850
The Swiss franc (CHF) was introduced as the official currency of Switzerland.