Asia eSIM
Mobile data across 19 countries in Asia from $3.99. Install one OurByt eSIM once, add a plan for Asia before you fly, and you're online the moment you land.
- 1 GB to 20 GB
- 7 to 30 days
- Starts when you land
- 19 countries
Asia eSIM plans
Prices in US dollars. Buy in the OurByt app with card, Apple Pay or Google Pay. Every plan starts when you first connect in Asia.
| Data | Valid for | Price | Per GB |
|---|---|---|---|
| 1 GB | 7 days | $3.99 | $3.99 |
| 3 GB | 15 days | $11.99 | $4.00 |
| 5 GBMost picked | 30 days | $17.99 | $3.60 |
| 10 GB | 30 days | $33.99 | $3.40 |
| 20 GB | 30 days | $62.99 | $3.15 |
Data only: no phone number is included. Need more? Add another plan in the app and it joins the same eSIM.
Where the Asia eSIM works
19 countries, all on one plan. Links go to single-country plans.
How it works
- Get the app and check your phoneThe app checks your phone supports eSIM before you pay.
- Pick a plan for AsiaYour first plan comes with your OurByt eSIM. Install it once, on Wi-Fi, ideally before you travel.
- Land and switch on dataTurn on the OurByt eSIM for mobile data and allow data roaming for it. Your home SIM can stay on for calls and texts.

Call anyone back home from Asia
With OurByt calling credit you can call any phone, landline or mobile, over your data or Wi-Fi. Credit packs start at $5, and you see the rate before every call. Want people to call you back? Add a real US, UK or Canadian number from $4.99 a month.
Asia eSIM questions
How much is an eSIM for Asia?
OurByt plans across 19 countries in Asia start at $3.99 for 1 GB valid for 7 days. The most picked plan is 5 GB for 30 days at $17.99. Prices are in US dollars, and the app shows the final price before you pay.
How much data do I need for my trip?
For a week of maps, messaging, ride-hailing and social media, 3 to 5 GB is usually plenty. If you will stream video, make lots of video calls or work online, choose 10 GB or more. Running low? Add another plan in the app at any time.
When does a Asia plan start?
When your phone first connects to a network in Asia, not when you buy it. So you can buy before you fly, and the days only start counting once you arrive.
Do I need a new eSIM for Asia?
No. You install the OurByt eSIM once. A Asia plan, and every plan you buy after it, is added to that same eSIM, so there is nothing new to scan next time.
Does the Asia eSIM include a phone number?
No, data plans are data only. WhatsApp, FaceTime and other apps work over the data, your home SIM can stay on for calls and texts, and OurByt calling credit lets you call any phone from the app. You can also add a real US, UK or Canadian number.
Which countries does the Asia eSIM cover?
19 countries: Armenia, Bangladesh, Cyprus, Georgia, Hong Kong SAR China, India, Indonesia, Kazakhstan, Kyrgyzstan, Malaysia, Pakistan, Philippines and 7 more. The full list is on this page and in the app.
Will the eSIM work on my phone?
Most iPhones from the XS onward, Google Pixel 3 and later, and recent Samsung Galaxy phones support eSIM, as long as the phone is not locked to a carrier. The app checks your phone before you pay.
More answers in the help centre. Is your phone ready? See eSIM compatible phones.
Popular countries
Other regional plans
Get set up before you fly
Download OurByt, check your phone and add a plan for Asia in a few minutes.