About KoreaUSIM
Connecting Travelers to Korea — Simply and Reliably
On-site Scanning Support
Who We Are
KoreaUSIM provides prepaid SIM and eSIM services for international travelers visiting Korea, as well as travel data eSIMs for destinations around the world.
Our goal is simple: to make getting connected in Korea easier, clearer, and more convenient for travelers from anywhere in the world.
From online ordering and document preparation to airport pickup and activation support, KoreaUSIM helps international visitors stay connected throughout their journey in Korea.
Trusted Experience in Korean Mobile Service
KoreaUSIM has successfully completed more than 50,000 mobile activations for customers visiting and staying in Korea. Through years of experience serving international travelers, students, business visitors, and long-term residents, we have developed an activation process designed to make Korean mobile service easier to access.
One of the important milestones in our growth was our experience supplying mobile communication services through projects with the Korea Tourism Organization. This opportunity helped us expand our service capabilities and strengthen our support for international visitors to Korea.
Incheon Airport Activation Support
KoreaUSIM operates dedicated document-scanning support at Incheon International Airport for prepaid SIM activation.
Customers can complete the required activation ID scanning process at designated locations in both Terminal 1 and Terminal 2, making prepaid SIM activation more convenient after arrival in Korea.
Experience Supplying Mobile Services for Korea Tourism Organization Projects
KoreaUSIM has experience supplying mobile communication services through projects with the Korea Tourism Organization. This opportunity allowed us to support a large number of international visitors and helped us further develop our prepaid SIM and traveler communication services.
Through this experience, as well as our broader mobile service operations, we have supported travelers from various countries with access to mobile connectivity in Korea.
Our Products
🇰🇷 Korea Prepaid SIM
Korean mobile plans using major Korean networks including SKT and LG U+, with Korean phone number options and Incheon Airport pickup.
📱 Official SKT Roaming Center SIM & eSIM
Official SKT mobile connectivity options for travelers visiting Korea.
🌏 Travel Data eSIM
Data eSIM products for Korea and destinations around the world, delivered digitally by email.
More Than Just a SIM Card
Travel connectivity can become complicated when customers need to understand device compatibility, identity verification, activation procedures, pickup locations, and carrier requirements. KoreaUSIM aims to make this process easier by providing:
Stay Connected with KoreaUSIM
Whether you're visiting Korea for a few days, studying for several months, or traveling across multiple countries, KoreaUSIM helps you find the mobile connectivity option that fits your trip.