The financial system was also revised, changing the currency system of the Shogunate period and adopting the "yen"as the currency unit in 1871 (refer to the article of the "New Currency Regulation").
また金融制度でも旧幕府時代の貨幣制度を改めて、通貨単位として「円(通貨)」を導入（1871年。新貨条例を参照）。