eSIM • JAPAN+SOUTH KOREA • 5GB • US$12
Reduce data costs in Japan and South Korea with the Ubigi eSIM 5GB monthly data plan close to local rates. Get an eSIM data plan for Japan and South Korea, scan the QR code received by email and enjoy instant Internet access. Easy recharge in the app. Convenient, prepaid and without commitment.
Our monthly plan offers flexibility. Your data allowance and payment are renewed every month. Cancellation is possible after 3 months.
How to start with Ubigi?
Install your FREE
Ubigi eSIM
Scan the QR code and follow
the steps in your device.
Simple!
Create
your account
Only 5 fields
We promise!
Add
a data plan
National or Regional coverage.
We cover all your needs!
Ubigi is a data-only service, allowing you to use messaging apps such as WhatsApp, Skype, Viber, Telegram, WeChat, LINE and Facebook Messenger for calls and texts.
Our eSIM data plans work on any eSIM-enabled, network-unlocked device, so you can keep your physical SIM card (and your usual WhatsApp / Viber / Telegram number...).
Here's how it works:
Monthly data plans cannot be purchased on the website but directly in the Ubigi app for smartphones or on ubigi.me for laptops. See more information about purchasing a monthly data plan.
Enjoy fast, reliable and hassle-free mobile connectivity wherever you go with Ubigi!
- Automatically renewed monthly data plan.
- Immediate activation on an unlocked eSIM-compatible device.
- Prepaid with no extra fees or roaming charges.
- Reusable eSIM in 200+ destinations.
- Recharge in the app without Wi-Fi or data credits.
- Data sharing allowed.
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Monthly plans can be canceled after three months.
Already a customer:
Ubigi already preinstalled
How to use
Reduce data costs in Japan and South Korea with the Ubigi eSIM 5GB monthly data plan close to local rates. Get an eSIM data plan for Japan and South Korea, scan the QR code received by email and enjoy instant Internet access. Easy recharge in the app. Convenient, prepaid and without commitment.
Why Ubigi international eSIM is so great
Instant activation
Get a QR code via email in minutes and scan it
Global
Worldwide high-quality cellular connectivity in 200+ destinations
Cost-effective
Up to 90% cheaper than roaming charges with your existing carrier
Easy top up
Anywhere via the Ubigi app, even without Wi-Fi or remaining data
Effortless
No need to remove your existing SIM card
Always ready to use
Install your eSIM once and activate a data plan when needed
Multi device
Works with eSIM compatible smartphones, tablets and eSIM laptop with Windows 10/11
More secure
Safer than public Wi-Fi hotspots at airports, coffee shops or hotels. Encrypted data connection.