It was the Indonesian Tourism Board who took me away from the islands around Bali and showed me more of what Indonesia has to offer. I felt like I was exploring a different country as the Trip of Wonders made me explore parts of North Sumatra, Central Java and a region in Central Sulawesi: Tana Toraja.

Planning your trip to Indonesia and trying to avoid high roaming costs? Let me help you to stay connected and show you what is the best prepaid sim card for tourists in Indonesia in 2025.

In this guide you will find everything you need to know before buying a prepaid sim card in Indonesia: where to buy a sim card, a comparison of the prepaid sim cards and the mobile internet operators in Indonesia, the best 4G/5G network, up to date prices as per February 2025, my recommendation and info about eSIMs