What is the name of the type of currency used by most of the European Union

eurozone :)

Explanation:

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the eurozone

Explanation:

the eurozone

A currency is a medium of exchange, such as money, banknotes, and coins. In Europe, the most commonly used currency is the euro (used by 25 countries); any country entering the European Union (EU) is expected to join the eurozone when they meet the five convergence criteria.

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

explanation:

may i ask what challenges?