Mark (currency) Germany was reunified in 1990. The German mark was replaced by the euro, first as an accounting currency on 1 January 1999, at a conversion rate of 1.95583 marks per euro. Thereafter, the mark-denominated notes and coins represented the euro at that conversion rate, and remained legal tender until 1 January 2002, when they were replaced by euro notes and coins. Germany mints its own German euro coins, but all euro coins are legal tender throughout the Eurozone. The remaining Convertible mark of Bosnia-Herzegovina is a currency that officially replaced the German mark as de facto currency of the ruptured
International status and usage of the euro is attractive for international transactions when it demonstrates stability, a well-developed financial market to trade the currency, and acceptability to others. While the euro has made substantial progress, a few challenges undermine the ascension of the euro as a major reserve currency. Persistent excessive budget deficits of some member nations, economically weak new members, conservatism of financial markets, and inertia or path dependence are important factors keeping the euro as a junior international currency to the US dollar. However, at the same time, the USD has increasingly suffered from a double deficit and has its own concerns. As the euro