eSIM.sm does not provide any unlimited data eSIM plans for the Balkans. All plans listed for the Balkans have a fixed data cap, the largest of which is 20GB for 30 days, priced at $37.80โฏUSD, and the next tier is 10GB for 30 days, priced at $19.60โฏUSD.
If a traveler needs extensive data, these fixedโdata plans can be more economical than a hypothetical unlimited option, especially if the user is not an extremely heavy data consumer. The available plans include tethering, and they cover Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Montenegro, North Macedonia, Serbia, Kosovo, and five additional neighboring countries.