![[50% OFF] [Truly Unlimited] South Korea eSIM](https://d2mgzmtdeipcjp.cloudfront.net/files/good/2026/08/20/17871910150731.jpg?s=656x372&t=outside)
Available today
[50% OFF] [Truly Unlimited] South Korea eSIM
4.8
49 reviews
US$ 1.35
1 / 8
View all
Seoul
eSIM[50% OFF] South Korea eSIM (5GB Data + Unlimited Slow Speed)
Instant confirmationAvailable today
4.9
50%
Payment & Rewards
Point GuideEarn US$0.01
Product Info
- Instant Confirmation
- Not Included
- Mobile voucher
- Cancellation available
USIMSA
Global eSIM expert for 200 countries.
Reviews52
Excellent!
4.9
0%
0%
0%
+38
김상*
BEST
As soon as I came to Korea, I opened an account. It worked right away and it was great.
박병*
BEST
In Korea, this is also used simply and well.
김명*
BEST
Usage can be checked immediately, and the service is stable.
김희*
BEST
I love it so much, I use it often.
김희*
BEST
I like it so much. I'm going to live today too.
Highlights
Your trip has already begun,
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 a smartphone setting, without needing to swap SIM cards. Don't carry heavy pocket Wi-Fi devices anymore! Start your journey lighter, more conveniently, and more affordably.
Program
All content is copyrighted by WAUG, Inc., and any unauthorized use may lead to legal penalties under copyright law.
Information
What's Included
- USIMSA eSIM QR code according to the selected option
How To Use
- Scan the QR code on the voucher sent via email to set up your eSIM.
- In rare cases of temporary errors preventing Gmail delivery, please contact us if this occurs (we will send it to another email address).
- Refer to the voucher sent via email for eSIM activation instructions.
- Validity Period: Usable within 180 days from the purchase date
- You can find detailed instructions on how to install your eSIM in our official Installation Guide.
24 hours a day, 365 days a year (Phone Customer Service: 10:00 AM - 5:00 PM / Closed on weekends and public holidays)
Contact:
Domestic: 1661-0158
International (Local Issues Only): +82-70-5097-6417
KakaoTalk Plus Friend: @USIMSA
Grab your e-ticket on the app and skip the hassle!
APP
What to Remember
Don’t forget to check all the important details.Cancellation and Refund
- Refunds are available within 7 days from the date of purchase.
(However, refunds for the following month may be difficult to process, and refunds are not possible if the product has been used or already registered on the device.)
- Due to the nature of products used locally overseas, refund requests due to activation failure, unavailability, or eSIM defects may be due to issues with the device being used, unfamiliarity with settings, or temporary communication disruptions, rather than product issues. Refunds will only be processed after consultation with customer service (phone, email, etc.) using local Wi-Fi, etc., and after approval.
- Refunds requested after returning to your home country without prior confirmation may not be processed.
- eSIM products can only be registered and used on the device they were initially registered on.
- Once registered, it cannot be re-registered on another device.
Cancellations/refunds are applicable only to requests received during business hours (weekdays 09:00-18:00).
(However, refunds for the following month may be difficult to process, and refunds are not possible if the product has been used or already registered on the device.)
- Due to the nature of products used locally overseas, refund requests due to activation failure, unavailability, or eSIM defects may be due to issues with the device being used, unfamiliarity with settings, or temporary communication disruptions, rather than product issues. Refunds will only be processed after consultation with customer service (phone, email, etc.) using local Wi-Fi, etc., and after approval.
- Refunds requested after returning to your home country without prior confirmation may not be processed.
- eSIM products can only be registered and used on the device they were initially registered on.
- Once registered, it cannot be re-registered on another device.
Cancellations/refunds are applicable only to requests received during business hours (weekdays 09:00-18:00).
Customer Center
Product ID: 120755
AI PicksFrequently bought with this product
![[50% OFF] Japan eSIM (Unlimited Data)](https://d2mgzmtdeipcjp.cloudfront.net/files/good/2026/08/20/17871889415158.jpg?s=656x372&t=outside)
22
50%
Payment & Rewards
Point GuideEarn US$0.01
US$ 0.45~
Best price