New Taiwan dollar
New Taiwan dollar (; code: TWD; symbol: NT$, also abbreviated as NT) is the official currency of the Republic of China (ROC) used in Taiwan Area. Formally, one dollar () is divided into ten dimes (), and to 100 cents (), although cents are never used in practice. The New Taiwan dollars has been the currency of Taiwan since 1949, when it replaced the Old Taiwan dollar, at a rate of 40,000 old dollars per one new dollar. There are a variety of alternative names to the units in Taiwan. The unit of dollar is usually written in simpler form as . Colloquially, the currency unit usually called (kuài, literally "piece") in Mandarin, (kho͘, literally "hoop") in Taiwanese Hokkien, and (ngiùn, literally "silver") in Hakka.
Singapore
The currency of Singapore is the Singapore dollar (SGD or S$), issued by the Monetary Authority of Singapore (MAS). It is interchangeable with the Brunei dollar at par value since 1967, owing to their historically close relations. MAS manages its monetary policy by allowing the Singapore dollar exchange rate to rise or fall within an undisclosed trading band. This is different from most central banks, which use interest rates to manage policy.