Bulgaria's adoption of the euro in early 2026 has progressed smoothly, with 75% of lev cash replaced in the first month. Businesses like start‑up Voltera are expecting stronger investor confidence and reduced currency‑conversion costs. The European Central Bank estimates that small and medium‑sized companies could save around €500 million annually in exchange fees. Public opinion, however, remains divided: half of Bulgarians opposed the switch, citing fears of rising prices and political