From the start of 2026, when Bulgaria introduces the euro, currency exchange boards will follow the format used across the eurozone. Tavex notes that the shift may create some confusion at the beginning of the year, since people are used to the current domestic system. Until now, Bulgarian exchange offices have shown foreign currencies in relation to the lev (BGN). The standard has been simple: one unit of a foreign currency equals a certain number of leva. After the euro (EUR) becomes the