When planning your visit to South Korea, one indispensable item to acquire is a T-Money card. This versatile transportation card is your key to convenient travel on public transportation networks throughout South Korea, including subways, buses and even taxis. After purchasing and loading credit onto your T-Money card, you can begin to hop from transport option to transport option. You can even use Korean T-money cards for shopping at some traditional Korean markets, in convenience stores, and more. But first, you need to get one. If you’re already in Korea, there area few places you can buy a T-money card, even custom T-money cards. If you’re abroad, you’ve got some…