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Global eSIM expert for 200 countries.
4.7





Sunhw*****
BESTIt was variety options to choose. And the price was also affordable with coupon. The best !
Your journey has already begun,
with USIMSA
Essential data for your travels! If you want to start your trip comfortably, we recommend our data eSIM. It can be used with just smartphone settings, without needing to swap SIM cards. No more carrying bulky pocket Wi-Fi devices! Start your journey lighter, more conveniently, and more affordably.






Operating Hours:
Messenger Customer Center
24 hours a day, 7 days a week
Phone Customer Center
09:00 AM ~ 06:00 PM (Lunch break 12:00 PM ~ 01:00 PM)
Closed on weekends and public holidays
Contact:
Domestic: 1661-0158
International (Local issue support only): 070-5097-6417
KakaoTalk Plus Friend: @USIMSA