When you arrive in Korea, one of the first questions you may face is:“Should I choose a prepaid plan or a postpaid plan?”At first, both may look similar because they both let you use mobile service.But the biggest difference is simple:Prepaid = pay first, then usePostpaid = use first, then pay monthlyIn this episode, Tong Guide helps Limpa, Sima, and Asim understand which payment style may fit t..