Portugal · Economy & Business · Easy
Answer: 1999 (electronically) and 2002 (cash) — Portugal adopted the euro as an accounting currency in 1999 and issued euro banknotes and coins in 2002, replacing the escudo which had been the currency since 1911.
Portugal adopted the euro as an accounting currency in 1999 and issued euro banknotes and coins in 2002, replacing the escudo which had been the currency since 1911.