‘Free’ for incoming voice calls and text messages within the product-use period. (1 day plan does not support incoming voice calls and text messages)
Fast and conveniently from purchase to registration without having to visit the airport counter
m-VoIP (Voice Talk, Face Time, etc.) service is available within the amount of data
SK Telecom's Prepaid eSIM is a service to get unlimited access to LTE data for a desired period of 1 day / 3 days / 5 days / 10 days / 20 days / 30 days.