Traveling to Slovenia soon? Planning your trip and thinking about getting a local prepaid sim card? Let me help you avoiding high roaming and slow overseas data roaming bundles. Don't get annoyed by slow WiFi, buying a sim card in Slovenia is easy, convenient and fast. In this guide I will tell you everything you need to know about the best 4G/5G network in Slovenia, up to date sim card prices per February 2022, where to get one and even information about e-sim cards for Slovenia.