Bank of Thailand Issues Commemorative 100-Baht Banknotes Honoring Queen Sirikit and Princess Bajrakitiyabha, Available for Exchange from 21 Dec 2026

The Bank of Thailand has printed two types of commemorative 100-baht banknotes, 10 million copies each, honoring the graciousness of Queen Sirikit, the Queen Mother, and Princess Bajrakitiyabha. These will be available for exchange nationwide starting 21 December 2026.

The central bank has received royal permission to print two types of commemorative 100-baht banknotes.

On 9 November 2026, Mr. Vichai Ratanakorn, Governor of the Bank of Thailand (BOT), stated that BOT was granted royal permission to print commemorative banknotes in deep gratitude for the unparalleled kindness of Her Majesty Queen Sirikit, the Queen Mother, and in heartfelt appreciation of the boundless graciousness of Her Royal Highness Princess Bajrakitiyabha Narendiradebyavati, to pay homage and remember their benevolence and to allow the public to exchange them as keepsakes.

BOT has printed two types of commemorative 100-baht banknotes, 10 million copies each, which will be available for exchange at face value starting 21 December 2026 at all commercial banks, Government Savings Bank, Bank for Agriculture and Agricultural Cooperatives, Government Housing Bank, and Islamic Bank of Thailand branches nationwide.

Special features of the commemorative banknotes showcase valuable royal duties.

The details and features of both commemorative banknotes highlight advanced printing technology and design as follows.

• Front side of the banknotes They resemble the current polymer 100-baht banknote, Series 17, that is in circulation.
• Reverse side of the banknotes They depict scenes of royal duties performed by Her Majesty the Queen Mother and the benevolent acts of Her Royal Highness Princess Bajrakitiyabha, dedicated to the welfare of the people and the nation—images deeply cherished by the Thai public.
• Special security features The banknotes incorporate unique fluorescence under ultraviolet light using color tones and patterns distinct from regular circulating banknotes to enhance beauty and prevent counterfeiting.

Additionally, BOT has produced 2 million sets of commemorative pamphlets for each type, sold at 10 baht per set. All proceeds from the pamphlet sales will be respectfully presented to His Majesty the King as royal merit according to His Majesty's wishes.