Mapped: European Currencies in 2026

Bulgaria Adopts the Euro

On January 1st, Bulgaria transitioned from its traditional currency, the lev—meaning “lion”—to officially join the eurozone. The euro, which was launched in 1999 and began circulating in 2002, is now recognized as the world’s second most widely held reserve currency.

Currently, 21 out of the 27 European Union nations have adopted the euro. The remaining six—Denmark, Sweden, Poland, Hungary, Romania, and Czechia—continue to use their own national currencies.

Overview of European Currencies

The accompanying graphic, sourced from Eurail, highlights the various currencies used throughout Europe. Below is a summary of the currencies in use across the continent:

Altogether, the euro is the official currency in 21 countries, representing a significant portion of Europe’s economic landscape.