This SIM card is for 4 Western Balkans countries: Montenegro. Serbia. North Macedonia. Albania.
Countries which are in Europe but not in the EU and using your mobile phone there can cost you a fortune. Until now.
In 2014, BIRN reported that the cost of roaming in the Balkans was up to six times higher than the cost in Western Europe, according to studies at the time.
With Western Balkans SIM card you can smoothly roam through any of those 4 countries.