Thai Banknotes

Thai banknotes represent one of the most visually captivating and structured collecting fields in Asian numismatics. Spanning 17 regular series and several commemorative series, this Thailand paper money chronicles the nation’s evolution from early Siam banknotes and dynamic wartime notes to intricate royal portraiture and modern polymer banknotes.

NumisAsia offers a curated selection of rare Thailand paper money and premium certified issues. We specialize in sourcing highly sought-after early Siam paper money, historic royal portrait issues, and professionally graded Thai paper money certified by PMG and PCGS.

The history of Thai paper money is a fascinating journey that mirrors the modernization of the nation. Before the widespread use of flat paper currency, the economy of Siam relied on Cowrie shells, baked clay coins, and the distinctive silver “Pot Duang” (bullet coins). In 1853, King Mongkut (Rama 4) introduced the first state paper money known as “Mai,” followed by low-value “Att Kradat” notes, laying the groundwork for a modern monetary system.

The true foundation of Siam banknotes collecting began in 1902 with the introduction of “Series 1.” Printed by Thomas De La Rue in England, these iconic early issues were printed on only one side (uniface). As the economy evolved, Series 2 introduced double-sided printing, famously featuring the Royal Ploughing Ceremony on the reverse.

Series 3 marked a major numismatic milestone by becoming the first to feature the portrait of the reigning monarch, King Rama 7, and later introducing a second type featuring King Rama 8. This era continued with Series 4, which initially bore the heading “Government of Siam” before changing to “Government of Thailand” following the country’s name change in 1939.

The outbreak of World War II caused severe disruptions to currency importation from England. This forced the newly established Bank of Thailand (founded in 1942) to authorize emergency domestic printing by the Royal Thai Survey Department and to commission notes from Japan. Spanning Series 4 through 8, this era reflects a nation navigating global conflict, concluding with Series 8 notes which were notably printed in the United States after the war.

The long and stable reign of King Rama 9 began with the introduction of Series 9. By 1969, Thailand achieved independence in currency production with the inauguration of the Bank of Thailand’s Note Printing Works (beginning with Series 11). This milestone was celebrated with the release of Thailand’s very first commemorative banknote, launching a rich tradition of royal commemorative issues that remains highly popular today.

The modern era has seen further innovation with the introduction of the polymer banknote. Thailand released its first commemorative polymer note in 1996, followed by regular circulating polymer issues in 1997. Today, under King Rama 10 (Series 17), the 20, 50, and 100 Baht denominations are printed on polymer. From early Mai notes to modern Chakri Dynasty issues, the remarkable breadth of history makes Thailand paper money a premier pursuit for serious collectors worldwide.