Trengganu keping is a traditional Malaysian coin used in the past. There are several synonyms for this unique currency, including Trengganu coin, Keping Trengganu, and the Trengganu silver coin. These synonyms are similar in meaning and relate to the same historical currency used in Trengganu. The Trengganu keping was a small, round, and thin silver coin. It was widely used in the eastern part of Malaysia during the 18th and 19th centuries. Today, the Trengganu keping is no longer in use, but it holds an important place in the country's history and heritage.