Paper Money (钞票 Chāopiào)

banknotes; a paper bill that constitutes to an amount set by the central bank

Fun Fact:

The British Pound Sterling is the world’s oldest currency. It dates back to the Anglo-Saxon times, sometime around the year 410 to 1066.

Example Sentence:

这两张钞票是150元

Zhè liǎng zhāng chāopiào shì 150 yuán

These two banknotes are 150 yuan