History of the euro midnight on 1 January 1999, when the national currencies of participating countries (the eurozone) ceased to exist independently in that their exchange rates were locked at fixed rates against each other, effectively making them mere non-decimal subdivisions of the euro. The euro thus became the successor to the European Currency Unit (ECU). The notes and coins for the old currencies, however, continued to be used as legal tender until new notes and coins were introduced on 1 January 2002 (having been distributed in small amounts in the previous December). Beginning on 1 January 1999, all bonds and other forms of
Chinese cash (currency unit) "wén" and written with the same character. In 1695, the Shogunate placed the character "gen" () on the obverse of copper coins. Vietnam gained independence from China in 938 and merely carried on the tradition of using cash. The first Vietnamese cash was issued in 968. Chinese cash (currency unit) The cash () was a currency denomination used in China in imperial times. It was the chief denomination until the introduction of the yuan in the late 19th century. The English term "cash" was first used on coins issued in Kwangtung (Guangdong) Province in 1900. It did not appear on