It offers unlimited 4G LTE data and prepaid USIM cards, eSIM and WiFi eggs (routers) available to foreigners or Koreans visiting Korea at discounted prices. Buy and present the same foreign sim card products at 7-Eleven (7-11) convenience stores such as Seoul and Busan, and SK Telecom's airport roaming desk at discounted prices with a sim card. The Korea SIM Card is the most welcome gift for foreign guests, friends, relatives, and tourists who visit Korea for a short time. Korea SIM Card, which is joined by SK Telecom (SKT), LG U+, and KT network, is a brand of Prepia Co., Ltd., a reliable mobile communication solution provider directly serviced in Korea. We cannot present precious guests from abroad with low-quality products with a maximum speed of 3Mbps and 400kbps on the market, and illegal cannon USIM products that cannot be confirmed as legitimate services. In addition, it was not easy to give as a gift as the customer had to visit the mobile agency and open it. However, based on the world's best 4G LTE network of SK Telecom and kt, the mobile communication service enjoyed by Koreans, up to 220Mbps of transmission speed and unlimited data Internet service, and voice service, SMS, and MMS service provided with clean sound quality through VoLTE can be delivered as gifts. In particular, prepaid eSIM products (Red, Sky) are e-mailed immediately after ordering, allowing gifts before entering the country, and can be used whenever you want. Of course, you can check the phone number to be given before entering the country.