How Far a Foreign Card Gets You in Seoul — Tap-to-Ride Isn’t Here Yet
How far a foreign card gets you in Seoul: shops, taxis and apps are fine, but boarding the subway still needs a T-money card. What works and what does not.
Money
Money in Korea: foreign cards, cash, exchange rates, tax refunds and tipping — how payments actually work in Seoul and what to set up before you land.
Korea Tax Refund: Immediate vs Airport Refund Explained
Refunds are for foreign visitors, with a stay in Korea of under six months as the baseline condition. This is the easy one.
Seoul Trip Cost 2026: A Line-by-Line Budget Breakdown
Four days in Seoul costs about $355 on the ground if you are careful, $665 if you are not counting. Hotels, food, transit and eSIM, line by line.
Exchanging USD in Seoul: Why Myeongdong Beats Airports
Myeongdong’s booths sit within about half a percent of the market rate; airport counters run 5–7% worse. Rates move daily, but that ranking rarely does.