20 Cash - Wang Mang (Second reform)

The 20 Cash coin was issued around 9 AD during the short-lived Xin dynasty, established by the usurper Wang Mang. Following his rise to power, Wang Mang implemented a series of radical and complex monetary reforms aimed at centralizing economic control and legitimizing his rule. These coins, often featuring spade-shaped or knife-shaped designs depending on the specific series, were part of a broader attempt to return to archaic forms of currency that he associated with the prosperity of the Zhou dynasty.

The design of these coins is notable for its intricate calligraphy and technical precision, reflecting Wang Mang's desire to project an image of classical refinement and administrative authority. Despite their aesthetic quality, the reforms were deeply unpopular and disruptive to the established merchant class. The complexity of the new coinage system led to widespread confusion and economic instability, ultimately contributing to the failure of the Xin dynasty and the restoration of the Han line.