Monetary Authority of Brunei Darussalam
Brunei's central bank and financial-sector regulator, formerly known as the Monetary Authority of Brunei Darussalam.
Last updated August 25, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
The Monetary Authority of Brunei Darussalam, commonly abbreviated AMBD, was the name used by Brunei's central bank from 2011 until the institution was renamed Brunei Darussalam Central Bank, or BDCB, in 2021. The institution is the country's monetary authority, currency administrator and principal financial-sector regulator. Its responsibilities include managing and maintaining confidence in Brunei's currency, supporting domestic price stability, contributing to the stability of the financial system, issuing prudential standards, supervising regulated financial institutions and helping ensure that payment and other financial infrastructure operate effectively. The institution's roots extend to the Brunei Currency Board, established on 12 June 1967. The board was created during the transition from the Malaya and British Borneo dollar to the Brunei dollar. That monetary transition took place after the former currency arrangements involving Malaysia, Singapore and Brunei changed, while Brunei and Singapore retained a currency interchangeability arrangement. The continuing interchangeability relationship has been an important feature of Brunei's monetary framework and has supported close cooperation between the two countries' monetary authorities. In 2004, the Currency Board was reorganized as the Brunei Currency and Monetary Board under the Currency and Monetary Order 2004. The reconstituted body continued to administer currency matters and was responsible for the production and circulation of Brunei banknotes and coins. During this period, Brunei also introduced upgraded polymer banknotes, including B$50 and B$100 notes with enhanced security features. The Brunei Darussalam Central Bank Order 2010 established AMBD, which began operating on 1 January 2011. This reform broadened the institutional mandate beyond currency administration. AMBD was assigned responsibility for formulating and implementing monetary policy, supervising financial institutions, regulating financial services and supporting the soundness of the wider financial system. The authority therefore combined traditional central-bank functions with a substantial supervisory and regulatory role in a small, highly open economy. In June 2021, following approval by Sultan Hassanal Bolkiah, the institution adopted the name Brunei Darussalam Central Bank. The new name reflected its formal role as Brunei's central bank, while its core responsibilities remained substantially continuous with those exercised under AMBD. The bank continues to work with overseas and regional counterparts on supervisory cooperation, information exchange, cross-border inspections and payment connectivity. Its cooperation with the Monetary Authority of Singapore, the Bank of Thailand and the Bank of the Lao P.D.R. illustrates the institution's role in linking Brunei's financial system to wider regional arrangements. As a public monetary institution rather than a consumer-facing commercial bank, the organization does not compete through conventional retail products. Its public-facing functions center on currency, regulation, financial stability, licensing and supervisory standards. Its institutional positioning is therefore defined by public trust, monetary stability, regulatory credibility and participation in regional financial cooperation.
History
Brunei's modern central-banking history began with the creation of the Brunei Currency Board on 12 June 1967. The board administered the new Brunei dollar, which replaced the Malaya and British Borneo dollar after the earlier currency arrangements involving Brunei, Malaysia and Singapore changed. Brunei and Singapore continued to maintain currency interchangeability after Malaysia ended its participation in the relevant arrangement in 1973. The currency relationship with Singapore remains an important element of Brunei's monetary environment. Its continuing operation has encouraged regular cooperation between the two countries' monetary authorities. A notable public symbol of that relationship was the joint issue of commemorative B$20 notes in 2007, marking four decades since the currency interchangeability arrangement began. The Brunei Currency Board was reorganized on 1 February 2004 under the Currency and Monetary Order 2004 and became the Brunei Currency and Monetary Board. The revised body retained responsibility for currency administration while operating under a broader statutory framework. During the Currency and Monetary Board period, Brunei issued polymer B$50 and B$100 notes with updated security features, including an issue associated with the Sultan's birthday celebrations. The next major institutional change came through the Brunei Darussalam Central Bank Order 2010. The order created the Monetary Authority of Brunei Darussalam, which commenced operations on 1 January 2011. Unlike the earlier currency boards, AMBD was designed as a full monetary authority. Its mandate included the development and implementation of monetary policy, the supervision of financial institutions, financial regulation and the management of currency and other central-bank responsibilities. AMBD's governance changed over time, with the Crown Prince serving as chairman during much of its first decade. The authority also developed closer working relationships with regional counterparts, particularly on financial supervision and regulatory coordination. Such cooperation is relevant to Brunei because financial institutions and insurers may operate across borders, making information exchange and coordinated supervisory work important to financial stability. In June 2021, the institution was renamed Brunei Darussalam Central Bank after approval by Sultan Hassanal Bolkiah. New legislation came into force around the same time. The renamed central bank retained the principal functions previously exercised by AMBD, including monetary-policy responsibilities, currency administration and financial-institution supervision. Haji Ahmaddin bin Haji Abdul Rahman served as chairman before Haji Khairuddin bin Haji Abdul Hamid assumed the role in 2022. The post-2021 institution continued to expand regional links. In December 2022 it signed a cooperation memorandum with the Bank of Thailand. In February 2023, BDCB and the Monetary Authority of Singapore agreed on enhanced collaboration in banking and insurance supervision, including information exchange and cross-border inspections. In February 2024, BDCB joined the Regional Payment Connectivity framework through additional documentation with the Bank of the Lao P.D.R. These arrangements demonstrate the bank's continuing evolution from a currency board into a central bank participating in regional financial governance and payment integration.
- 2024
Participation in Regional Payment Connectivity
[1]BDCB formally joined the Regional Payment Connectivity framework after signing additional memorandum documentation with the Bank of the Lao P.D.R.
- 2021
Institution renamed Brunei Darussalam Central Bank
[1]The Monetary Authority of Brunei Darussalam adopted the name Brunei Darussalam Central Bank, with new central-bank laws taking effect around the change.
- 2011
AMBD begins operations
[1]The Monetary Authority of Brunei Darussalam began operating on 1 January under the Brunei Darussalam Central Bank Order 2010.
- 2007
Fortieth-anniversary commemorative notes
[1]Brunei and Singapore marked forty years of currency interchangeability with jointly issued commemorative B$20 notes.
- 2004
Currency Board becomes Currency and Monetary Board
[1]The Brunei Currency Board was dissolved and reconstituted as the Brunei Currency and Monetary Board under the Currency and Monetary Order 2004.
- 1973
Malaysia ends participation in currency interchangeability arrangement
[1]Malaysia ended its currency interchangeability arrangement with Singapore and Brunei, while Brunei and Singapore retained their bilateral currency relationship.
- 1967
Brunei Currency Board established
[1]The Brunei Currency Board was established on 12 June to administer Brunei's new currency arrangements and the Brunei dollar.
Products and positioning
Public central bank, monetary authority and integrated financial-sector regulator for Brunei Darussalam.
Currency and banknotes · 1967
Brunei dollar currency administration
The institution manages Brunei's national currency, including the issuance and administration of Brunei dollar notes and coins. Its currency role developed from the 1967 Currency Board and remains central to the bank's public mandate. Brunei's currency framework also operates alongside the continuing currency interchangeability arrangement with Singapore.
Central banking · 2011
Monetary policy
As Brunei's monetary authority, the institution develops and implements monetary policy and supports domestic price stability. This function is exercised within Brunei's distinctive monetary environment, which includes a close currency relationship with Singapore and a highly open economy.
Financial regulation · 2011
Financial-sector supervision
The central bank supervises regulated financial institutions and develops prudential standards intended to support the stability and resilience of Brunei's financial system. Its supervisory cooperation with regional authorities includes information sharing and cross-border work involving banks and insurers.
Payments infrastructure · 2011
Payment-system oversight
The institution supports the establishment and operation of effective financial and payment arrangements. Its participation in Regional Payment Connectivity reflects a wider role in regional payment cooperation and the development of links between participating jurisdictions.
Marketing campaigns
- 2007Fortieth-anniversary commemorative currency issue
Brunei · Singapore
Brunei and Singapore jointly issued commemorative B$20 notes to mark forty years of their currency interchangeability arrangement.
Outcome. The issue publicly commemorated the continuing bilateral monetary relationship.
Brand decisions
2024
Joining Regional Payment ConnectivityStrategyBackground
Regional authorities were developing closer links among national payment systems and financial infrastructures.
Action taken
BDCB signed additional memorandum documentation with the Bank of the Lao P.D.R. and formally joined the Regional Payment Connectivity framework.
Aftermath
The decision expanded BDCB's participation in regional payment cooperation.
2021
Renaming as Brunei Darussalam Central BankStrategyBackground
The institution's statutory identity was updated to reflect its role as Brunei's central bank.
Action taken
AMBD was renamed Brunei Darussalam Central Bank after approval by the Sultan, with new central-bank legislation taking effect.
Aftermath
The bank retained its principal monetary, currency and supervisory functions under the BDCB name.
2011
Launch of the Monetary Authority of Brunei DarussalamStrategyBackground
Brunei sought a central institution with responsibilities extending beyond currency-board administration.
Action taken
AMBD began operations on 1 January, taking responsibility for monetary policy, currency matters and financial-institution supervision.
Aftermath
The institution became Brunei's integrated monetary authority and financial-sector regulator.
2004
Reorganization as the Brunei Currency and Monetary BoardStrategyBackground
Brunei's currency administration required a revised statutory and institutional framework beyond the original Currency Board structure.
Action taken
The Currency Board was dissolved and rechartered as the Brunei Currency and Monetary Board under the Currency and Monetary Order 2004.
Aftermath
The reconstituted body continued currency administration and preceded the creation of a broader monetary authority.
Recent events
- 2024
BDCB joins Regional Payment Connectivity[1]
Other
Following the signing of additional pages to the regional payment-connectivity memorandum with the Bank of the Lao P.D.R., BDCB formally joined the Regional Payment Connectivity initiative.
- 2023
BDCB and MAS expand banking and insurance supervisory cooperation[1]
Regulation · Other
A memorandum between the two authorities established a framework for information sharing and cross-border on-site inspections involving banks and insurers operating in both jurisdictions.
- 2022
BDCB and Bank of Thailand sign cooperation memorandum[1]
Other
The managing directors of the two central banks signed a memorandum intended to strengthen institutional and financial-sector cooperation.
- 2021
Brunei's central bank adopts the name Brunei Darussalam Central Bank[1]
Other · Leadership change
The institution formerly known as the Monetary Authority of Brunei Darussalam was renamed Brunei Darussalam Central Bank after approval by the Sultan. The change took effect alongside new central-bank legislation.
- 2020
AMBD and Monetary Authority of Singapore update bilateral cooperation[1]
Other
The two authorities signed an updated memorandum of understanding covering expanded areas of bilateral collaboration.
Sources2 sources
Cite this profile: Cite the canonical profile. /brand-wiki/monetary-authority-of-brunei-darussalam · Editorial policy · How profiles are compiled