




Global eSIM expert for 200 countries.
4.8





The journey has already begun,
USIMSA
Data is essential while traveling! If you want to start your trip comfortably, I recommend data eSIM. It is a product that can be used by simply setting up your smartphone without a separate SIM replacement. Stop carrying around a heavy router! Yousimsa's eSIM allows unlimited use of SNS without a VPN, making it perfect for sharing photos and videos in real time.
Start your journey lighter, more conveniently, and more affordably.






Operating hours:
Messenger Customer Center
24 hours a day, 365 days a year
Wired Customer Center
09:00 ~ 18:00 (Lunch time 12:00 ~ 13:00)
Closed on weekends and public holidays
contact :
Domestic: 1661-0158
Overseas (for local disabled people only): 070-5097-6417
KakaoTalk Plus Friend: @ USIMSA
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