The euro entered use for accounting and electronic payments in 1999. Banknotes and coins began circulating in everyday life in 2002, making these two distinct milestones. Countries gradually joined the common currency system. Monetary union required technical preparations and was also tied to economic policy and European integration.

Historical background

The euro came into existence on 1 January 1999, although it had been a goal of the European Union (EU) and its predecessors since the 1960s. After tough negotiations, the Maastricht Treaty entered into force in 1993 with the goal of creating an economic and monetary union (EMU) by 1999 for all EU states except the UK and Denmark (even though Denmark has a fixed exchange rate policy with the euro).

The currency was formed virtually in 1999; notes and coins began to circulate in 2002. It rapidly took over from the former national currencies and slowly expanded to the rest of the EU. In 2009, the Lisbon Treaty finalised its political authority, the Eurogroup, alongside the European Central Bank.

Launch

The currency was introduced in non-physical form (traveller's cheques, electronic transfers, banking, etc.) at 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). Starting on 1 January 1999, all bonds and other forms of government debt by eurozone nations were denominated in euros.

The value of the euro, which started at US$1.1686 on 31 December 1998, rose during its first day of trading, Monday, 4 January 1999, closing at approximately US$1.18. It was rapidly taken up and dealers were surprised by the speed at which it replaced the national currencies. Trading in the Deutsche Mark was expected to continue in parallel but vanished as soon as the markets opened. However, by the end of 1999 the euro had dropped to parity with the dollar leading to emergency action from the G7 to support the euro in 2001.

Later in 2000, Denmark held a referendum on whether to abandon their opt-out from the euro. The referendum resulted in a decision to retain the krone, and also set back plans for a referendum in the UK as a result. The procedure used to fix the irrevocable conversion rate of 340.750 between the Greek drachma and the euro was different, since the euro by then was already two years old. While the conversion rates for the initial eleven currencies were determined only hours before the euro was introduced as a virtual currency, the conversion rate for the Greek drachma was fixed several months beforehand, in Council Regulation 1478/2000 (EC) of 19 June 2000.

Currency transition

The new coins and notes were first valid on the French island of Réunion in the Indian Ocean. The first official purchase using euro coins and notes took place there, for one kilogram of lychees. The coming of midnight in Frankfurt at the ECB offices, though, symbolised the transition.

In Finland, the Central Bank opened for an hour at midnight to allow citizens to exchange currency, while a huge euro pyramid decorated Syntagma Square in Athens. Other countries noted the coming of the euro as well—Paris's Pont Neuf was decorated in EU colours, while in the northern German town of Gifhorn a sombre, symbolic funeral for the Deutsche Mark took place.

Payments clearing, electronic funds transfer

Capital within the EU may be transferred in any amount from one state to another. All intra-Union transfers in euro are treated as domestic transactions and bear the corresponding domestic transfer costs. This includes all member states of the EU, even those outside the eurozone providing the transactions are carried out in euro. Credit/debit card charging and ATM withdrawals within the eurozone are also treated as domestic transactions; however paper-based payment orders, like cheques, have not been standardised so these are still domestic-based. The ECB has also set up a clearing system, T2 since March 2023, for large euro transactions.