Guides

Guides

• Buses and Subways in Korea: How to Actually Ride Them

  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.

  25 Aug 2026 · 4 min

• Why Korean Apps Reject Your Phone Number

  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.

  25 Aug 2026 · 3 min