
You can now top up your existing eSIM — add more data or extend your usage days — without issuing or installing a new eSIM. Most of our plans are eligible.
What you can do
- Add data — for full-speed fixed-data plans, add more data when you are running low.
- Extend days — for daily unlimited plans, extend your usage period when your stay gets longer.
Eligible plans
Most fixed-data and daily-unlimited plans (about 90%), plus the 23 countries & regions added in late July, support top-ups.
On eligible plans, the product page shows an “Order type” field where you can select “Top-up”.
* Some plans, such as official carrier plans (South Korea SKT, Thailand AIS, Australia Vodafone, Orange, US T-Mobile), do not support top-ups.
How to top up (3 steps)
- On the product page of the plan you want to top up, select “Top-up” under “Order type”
- Enter your ICCID (the 19–20 digit number shown on the “eSIM Setup & Info” page we sent you at purchase)
- Check out as usual — the top-up is applied to your existing eSIM automatically and you will receive a confirmation email
No eSIM swap or re-setup is needed. Top-ups are priced the same as regular plan prices.
If you run low on data mid-trip, you can simply add more — no new eSIM setup required.










