Is WorldESIM a simpler alternative to purchasing a local SIM card at Incheon (ICN) Airport, and is identity verification required?

Yes, WorldESIM provides a much smoother experience. While purchasing a physical KT or SKT SIM at Incheon Airport is an option, it often entails lengthy queues, particularly during peak arrival times, and a mandatory passport registration process by South Korean law. WorldESIM is entirely digital, allowing you to set up your connectivity before you even depart. This means no waiting in line, no ID checks upon arrival, and immediate high-speed internet access as soon as your plane lands in Seoul, letting you start your journey without delay.