nextSIM offers several eSIM plans that include Balkan coverage. The eSIM EUROPE Premium plan covers Albania, Bulgaria, Croatia, Kosovo, North Macedonia, Montenegro, Serbia and Bosnia and Herzegovina; the eSIM Unlimited Standard Balkans plan covers Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Montenegro, North Macedonia and Serbia; the eSIM Unlimited Standard Global plan adds Kosovo to the same set of Balkan countries; the eSIM GLOBAL Premium plan covers Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Kosovo, North Macedonia, Montenegro and Serbia; the eSIM GLOBAL Economy plan includes Bulgaria, Bosnia and Herzegovina, Montenegro, Croatia, Albania, North Macedonia and Serbia; and the eSIM Unlimited Plus Global plan also covers Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Montenegro, North Macedonia and Serbia.