[Mapo Cultural Foundation] 2026 Mapo Arts Center Plaza Culture Festival [Bookstore on Stage]

WOWPASS exchanges your money and pays in shops, and it carries a transit chip. But the two balances are separate, and the exchange never touches the transit one. Fees and limits as of August 2026.

What to tap, where to tap, and the one mistake on buses that quietly costs you money. Fares, cards and transfer rules as of August 2026.

Korean sites check your identity through a Korean mobile carrier. A tourist SIM has no record there, so sign-up fails no matter how many times you retype the number. Here is what still works.