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When Do You Need a Call Top-Up? A call top-up is required after you use your free 5 minutes (KRW 1,320) of call credit or whenever you need additional voice calls. To top up your call credit, [...]

Why verify my passport? Passport verification is required to activate voice calls on an SKT Korea eSIM. Before starting the verification process, check your contract number and phone number in [...]

What for Voucher? – The voucher is used to collect your ordered Korea eSIM, SIM card, or Pocket WiFi, T-Money card by showing it to the staff at the designated pickup location, such as the [...]

Overview Don’t have a PayPal account? No problem. You can place an order a Korea eSIM, Korea SIM card, Korea Pocket WiFi, or International eSIM using an internationally issued credit or [...]

Overview & Critical Requirements Before purchasing a Korea or International eSIM, please ensure your device meets the following conditions. Otherwise, your eSIM may not activate properly. [...]

Overview An unlocked phone means your device can freely use overseas eSIMs or SIM cards without carrier restrictions. * How to Check Before Purchasing an eSIM ( or SIM) – 1. Check the [...]

Summary * Some KT MVNO Korea SIM products include unlimited domestic voice calls within Korea. * However, calls made to certain paid service numbers are not included in the unlimited calling [...]

Overview A top-up is required to use voice call service after completing passport verification. You can top up your call balance at the airport roaming center (recommended) or online. Check your [...]

Overview A call top-up is required when you need additional call minutes. You can also extend your KT Korea eSIM validity period for up to 90 days. Check your phone number on your contract sheet, [...]

Overview Mobile Phone Identity Verification is an authentication service that uses your registered Korean mobile number to confirm your real identity. It is separate from standard mobile services [...]