Find best plans for you _
For standard data users
4GB+ | $12.99 |
(After 4GB, 2G speed unlimited data)
Validity Period : 8 days
What can I do with 4GB? Search 10,000 places in Google Map
Listen 800 songs in Spotify
Watch 4.8 hours of video in Youtube
BEST SELLER
For heavy data users
6GB+ | $15.99 |
(After 6GB, 2G speed unlimited data)
Validity Period : 10 days
What can I do with 6GB? Search 15,000 places in Google Map
Listen 1,200 songs in Spotify
Watch 7 hours of video in Youtube
eSIM Korea™ offers
best selected networks
at affordable prices

Buy when you want
Use when you want
Purchase online &
activate instantly.
Nothing to lose
or carry around!

Contract-free
& 100% prepaid!
No hidden fees
or extra charges!
Only clear-cut
prepaid data plans.

24/7 technical
support
If you need help,
ask around-the-clock
Team WHIZ that
never sleeps!




Good to know before use _
✓ | eSIM Jeju is compatible with iOS and Android devices AND network-unlocked device. Before purchasing, please make sure that you have eSIM compatible device. Check here |
✓ | You will instantly receive eSIM QR code via email after your payment proceeded successfully. If you have not received the email in time, please check your spam mailbox or contact Team WHIZ via hello@esimworld.net. |
✓ | Your data plan will start at once you scan it. Please activate the QR code when you would like to start using eSIM. |
✓ | Removing eSIM will delete the data plan from your phone. You can’t install eSIM again. Please do not remove your eSIM by tapping [Remove Cellular Plan] button while in use. |
Does eSIM have the best connection in Jeju?Are you curious if you can use data in Shinchang Windmill Coast? Of course, If you are with eSIM Jeju!
You can also find an awesome sunset spot along the coast with eSIM data. Take eSIM Jeju with you for spending a wonderful time in the most beautiful island in Korea.
Are you curious if you can use data in Shinchang Windmill Coast? Of course, If you are with eSIM Jeju!
You can also find an awesome sunset spot along the coast with eSIM data. Take eSIM Jeju with you for spending a wonderful time in the most beautiful island in Korea.

How it works?
It’s easy as 1, 2, 3!
• Buy eSIM plan online
when you feel like it.
• Activate your data plan
just with a Tap-Tap-Tap.
• Connect to the best
4G LTE local network.
• Buy eSIM plan online
when you feel like it.
• Activate your data plan
just with a Tap-Tap-Tap.
• Connect to the best
4G LTE local network.
Frequently Asked Questions _
✓ Yes, eSIM Jeju Plans work not only in Jeju but also everywhere in Korea.
City eSIM Plans help you to be connected to the best network in selected city. So if you stay longer in a particular city, choosing City eSIM Plans would be helpful.
✓iOS and Android devices that are eSIM-compatible AND unlocked can be used with eSIM.
Please make sure that devices which are SIM locked cannot be used. If you want to know how to unlock your iPhone, visit here.
✓ To get in touch with us, ask Team WHIZ anytime via hello@esimworld.net.
✓ At your convenience, you may purchase an eSIM the day prior of your travel date or upon arrival to your destination.
In addition, to install the eSIM, your device must be connected to Wi-Fi or a cellular data network.
✓ The data plan is ready for use once your purchase transaction payment is successfully processed, and will begin upon the time of installation.
✓ eSIM Jeju provides data-only plans. Therefore making local or international calls are forbidden.
If needed, you are able to have access to make a call via WhatsApp or Skype through the use of your data plan.