It's important to note that while the euro became the official currency in 1999, physical euro coins and banknotes weren't introduced until January 1, 2002. Before that, the euro existed only as a virtual currency.
It's important to note that while the euro became the official currency in 1999, physical euro coins and banknotes weren't introduced until January 1, 2002. Before that, the euro existed only as a virtual currency.