Why you get stuck in Korea

Most problems come from an ID, phone, payment, language, or region requirement. Each guide explains who it affects and what to try next.

Korean ID verification (본인인증), explained The ID check behind most Korean signups, and why foreigners get stuck on it. Why Korean apps ask for a phone number in your name Many Korean apps send a code to a Korean phone line registered in your name. Tourist SIMs often fail this step. Here is why. Korean payments: why your Visa keeps getting rejected 3D Secure, UnionPay vs Visa, KakaoPay timeouts, and checkouts that only take Korean cards: the part that breaks last. Region lock and the Korean app store When what stops you is your country, not your ID: app-store region, VPN quirks, and Korean-only apps. Korean-only apps and checkouts The app installs fine and takes your card. But every screen is in Korean, with no English mode.