Why you get stuck in Korea

It's almost never a nationality ban. Nearly every problem is one of these — ID, phone, payment, or language. Each one says who it hits and how to get past it.

Korean ID verification (본인인증), explained The ID check behind most Korean signups, and why foreigners get stuck on it. Why a Korean phone number lets you do almost everything Most Korean apps text a code to a Korean phone line in your name. A tourist SIM usually fails 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.