Miscellaneous Current Affairs · 4 January 2026

Bulgaria Adopts Euro on January 1, 2026

Exam-focused facts from the 4 January 2026 current affairs briefing.

Key facts

  • Bulgaria officially adopted the euro on January 1, 2026, becoming the 21st country to join the single currency.
  • The European Central Bank (ECB) president Christine Lagarde welcomed Bulgaria to the euro family.
  • Bulgaria abandoned the lev, its national currency since the late 19th century, at midnight on January 1, 2026.