Central Bank of Curaçao and Sint Maarten
The Central Bank of Curaçao and Sint Maarten (CBCS; Dutch: Centrale Bank van Curaçao en Sint Maarten; previously the Bank of the Netherlands Antilles) is the central bank for the Caribbean guilder and administers the monetary policy of Curaçao and Sint Maarten. The bank dates to 1828 making it the oldest surviving central bank in the Americas.
Source: Wikipedia — Central Bank of Curaçao and Sint Maarten (CC BY-SA 4.0)