By Paschal Donohoe (President of the Eurogroup), Christine Lagarde (President of the European Central Bank), Roberta Metsola (President of the European Parliament), Charles Michel (President of the European Council) and Ursula von der Leyen (President of the European Commission)
25 years ago, on 1 January 1999, the euro came into force as the single currency for 11 EU Member States. It now serves the economy and eases life for 350 million people in 20 countries.