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.
05/04/2016: End of currency intervention
The Czech National Bank ended its currency intervention policy, allowing the koruna to float freely and be determined by market forces.
06/11/2013: Currency intervention
The Czech National Bank implemented a currency intervention policy to weaken the koruna and stimulate the country's economy.
05/05/2013: Upgrade of polymer banknotes
Introduction of new polymer banknotes with enhanced security features.
01/07/2011: Introduction of Brunei-Indonesia Currency Agreement
Brunei dollar became interchangeable with Indonesian rupiah in specified regions.
09/10/2008: Global financial crisis impact
The koruna experienced significant depreciation during the global financial crisis, reflecting the economic challenges faced by the Czech Republic.
30/04/2007: EU membership benefits
The Czech Republic became a member of the European Union's economic and monetary union, allowing for greater stability and cooperation for the koruna.
30/04/2004: EU Accession
The Czech Republic joined the European Union, paving the way for further integration of the koruna with European monetary policies.
18/03/1996: Change in currency regime
Brunei dollar became fully backed by foreign exchange reserves instead of gold.
30/06/1993: Currency conversion
The Czech Republic adopted a new currency regime, shifting from a fixed exchange rate to a floating exchange rate for the koruna.
07/02/1993: Establishment of Czech koruna
The Czech koruna was introduced as the official currency of the Czech Republic following the dissolution of Czechoslovakia.
12/06/1973: Establishment of Brunei Currency Board
Currency Board assumed responsibility for the issuance and management of Brunei dollar.
27/07/1967: Introduction of Brunei and Singapore Currency Interchangeability Agreement
Brunei and Singapore dollars became interchangeable at par.