Hot Deals on eSIM & SIM !
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Up to 30% OFF Korea SIM & eSIM
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FREE T-money Card
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KRW 1,320 FREE Call Credit
Featured Korea eSIM & SIM cards
Korea SIM cards
Korea Pocket WiFi
Travel connected with Global eSIM
Vietnam eSIM 
Japan eSIM 
China eSIM 
18-Country Asia eSIM
42-Country Europe eSIM
Thailand eSIM
Most Frequently Asked Questions
Calls not working?
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Data is connected, but why is the voice calling unavailable? (SKT eSIM user Only)
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Voice calls are available once passport verification is complete.
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Please complete online passport verification using the guide below.
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More of details, → Tap here!
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Check out our Shorts video : → Tap here!
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Can I use my eSIM again after traveling abroad briefly?
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Yes, you can continue using the service.
Voice calls will be temporarily suspended after departure and restored after passport verification.
Available for Koreans or F-4 Visa Holders?
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Is KT Korea eSIM available for Koreans or F-4 Visa holders? (KT & LG U+ eSIM users only)
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Yes, it is available.
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Overseas Koreans or foreigners with an ARC, Residence Card, or F-4 Visa can use this eSIM.
China eSIM - Need VPN?
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Can I access Naver, YouTube, and Google in China with this China eSIM?
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Yes, you can.
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This China eSIM allows access to major overseas services such as Naver, YouTube, and Google in China without requiring a separate VPN.
We’re Here to Help
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You can reach out to us via:
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Call → 82-10-3003-2604
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Business Hours
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09:00 ~ 18:00 (KST), all the year