
Send a message. 사람이 전화를 받는다.

No. Your plan is data only, with no phone number, calls, or SMS. Calls and texts keep using your home number. Anything that runs over data works as usual: WhatsApp, FaceTime, Google Meet, iMessage, maps, and banking apps.
Your home line stays on your phone next to the KnowRoaming line. Nobody needs a new number to reach you, and one-time codes sent by SMS still arrive on your home number. Keep the home line switched on and its data roaming off, so it receives calls and texts without running up charges; see Turn off data roaming on your home SIM before you fly.
Calls over your home line abroad are charged by your home carrier at its roaming rate. Calls over an app on the KnowRoaming line use your plan's data instead. Wi-Fi calling on your home line works where your carrier supports it; see Calls and Wi-Fi calling while using your KnowRoaming eSIM.
Quiet destinations often lack SIM kiosks or reliable stores. An eSIM allows instant activation, monitoring, and top-ups without needing physical access.
Yes, eSIMs use the same encryption and standards as physical SIM cards.
Buying an eSIM online is easy. Simply visit KnowRoaming.com or download the KnowRoaming app (available on iOS and Android). Choose your destination and plan, complete your purchase, and receive your eSIM instantly via QR code or in-app setup.
Use a prepaid international eSIM for F1 fans so you pay local rates instead of roaming charges.

Send a message. 사람이 전화를 받는다.
검색 기능도 훌륭하고, 문서도 꽤 유용하지만, 가끔은 그냥 사람과 직접 이야기하고 싶을 때가 있죠. 바로 그 때문에 저희가 여기 있습니다. 어떤 시간대든, 어떤 질문이든, 언제든지 도와드리겠습니다.
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