Bulgaria’s 2026 Euro Adoption: What the End of the Lev Means for Markets

Moments of currency change are where fortunes are made and lost. In January 2026, Bulgaria will enter one of those moments. The country will adopt the euro and officially retire the Bulgarian lev, marking a major euro adoption milestone and reshaping how investors, banks, and global firms manage currency risk in the region. The shift represents one of the most significant macroeconomic transitions in Bulgaria’s modern history and is already drawing attention across FX markets.

To understand how dramatically foreign exchange movements can shift value, consider one of the most famous examples in modern financial history. In September 1992, investor George Soros, “the man who broke the British Bank,” bet against the British pound, anticipating that the UK’s exchange rate policy would collapse. The resulting exchange rate crisis, now known as Black Wednesday, became a defining moment in forex trading and demonstrated how quickly policy decisions can trigger ...