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SouthEast Asia eSIM card

Your Best Travel Buddy wherever you go

Affordable & unlimited data for travelers to explore South East Asia and stay connected!

Unlimited data
Get unlimited data plans at multiple destinations.
No roaming charges
Travel and stay connected without roaming or surprise bills.
Effective plans
Make your trip simpler and more economical.
In-app top up
Fast and convenient loading directly in the application.

Where are you traveling next? Go with Conexus

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Where are you traveling next?

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Best Vietnam eSIM plans from local networks

Affordable and unlimited data for travelers to explore ASIAN and stay connected

ASIAN eSIM plans for multi-countries

Affordable and unlimited data for travelers to explore ASIAN and stay connected

GLOBAL 151 COUNTRY
From 7.79$
Buy Now Supported Countries
ASIAN 13 COUNTRY
From 2.37$
Buy Now Supported Countries
ASIAN 8 COUNTRY
From 2.26$
Buy Now Supported Countries

Supported Countries

ASIAN eSIM for multi-countries

Affordable and unlimited data for travelers to explore ASIAN and stay connected

ASIAN 8 COUNTRY
From 2.26$
Buy Now Supported Countries
ASIAN 13 COUNTRY
From 2.37$
Buy Now Supported Countries

Supported Countries

Why use eSIM?

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Activate Instantly

Set up your eSIM in just minutes, no physical SIM required.

Fast & Reliable Internet
Enjoy stable, high-speed data at all your destinations.
Keep your WhatsApp number
Stay connected with your existing WhatsApp anywhere you go.
Connect like a Local
Access local networks abroad with affordable rates.
24/7 Customer Support
Get help anytime with our multilingual support team.
Freedom with Prepaid
No contracts, no hidden fees—pay only for what you need.

Why use eSIM?

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Activate Instantly

Set up your eSIM in just minutes, no physical SIM required.

Fast & Reliable Internet
Enjoy stable, high-speed data at all your destinations.
Keep your WhatsApp number
Stay connected with your existing WhatsApp anywhere you go.
Connect like a Local
Access local networks abroad with affordable rates.
24/7 Customer Support
Get help anytime with our multilingual support team.
Freedom with Prepaid

No contracts, no hidden fees—pay only for what you need.

We are the most recommended in SouthEast Asia

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Before leaving Vietnam, I simply purchased my plan online and scanned the QR code to install it on my phone.

The moment I landed in Thailand, I already had data for Google Maps, Grab, and my travel apps. No queues, no fumbling with SIM trays.

The best part? When I flew to Korea, I didn’t need to buy anything else — my plan automatically covered both countries at no extra cost.

+10M
Travelers who
trust us worldwide
4.8/5
Based on 60 000+
customer reviews

Connect everything with CONEXUS

New to eSIM?​

Affordable and unlimited data for travelers to explore ASIAN and stay connected

An eSIM, or embedded SIM, is a digital alternative that removes the hassle of swapping physical SIM cards. It’s ideal for travelers who need dependable mobile data overseas. Our easy-to-use eSIM plans are immediately issued in my sim menu or sent straight to your email within several minutes after payment.

iPhone 16 Plus*

iPhone 16 Pro Max*

iPhone 16 Pro*

iPhone 15 Pro Max*

iPhone 15 Pro*

iPhone 15 Plus*

iPhone 15*

iPhone 14 Pro Max*

iPhone 14 Pro*

iPhone 14 Plus*

iPhone 14*

iPhone 13 Pro Max*

iPhone 13 Pro*

iPhone 13 Mini**

iPhone 13*

iPhone 12 Pro Max*

iPhone 12 Pro*

iPhone 12 Mini**

iPhone 12*

iPhone SE (selected)

iPhone 11 Pro Max*

iPhone 11 Pro*

iPhone 11*

iPhone XS Max*

iPhone XS**

iPhone XR*
Samsung Galaxy S25 Ultra

Samsung Galaxy S25+

Samsung Galaxy S25

Samsung Galaxy Z Fold Special

Samsung Galaxy Z Fold6

Samsung Galaxy Z Flip6

Samsung Galaxy A55

Samsung Galaxy A35

Samsung Galaxy S24 FE

Samsung Galaxy S24 Ultra

Samsung Galaxy S24+

Samsung Galaxy S24

Samsung Galaxy XCover7

Samsung Galaxy Z Fold5

Samsung Galaxy Z Flip5

Samsung Galaxy A54

Samsung Galaxy S23 Ultra

Samsung Galaxy S23+

Samsung Galaxy S23

Samsung Galaxy Z Fold4

Samsung Galaxy Z Flip4

Samsung Galaxy S22 Ultra 5G

Samsung Galaxy S22+ 5G

Samsung Galaxy S22 5G

Samsung Galaxy Z Fold3 5G

Samsung Galaxy Z Flip3 5G

Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21+ 5G

Samsung Galaxy S21 5G

Samsung Galaxy Z Fold2 5G

Samsung Galaxy Note20 Ultra 5G

Samsung Galaxy Note20 Ultra

Samsung Galaxy Note20 5G

Samsung Galaxy Note20

Samsung Galaxy Z Flip 5G

Samsung Galaxy S20 Ultra 5G

Samsung Galaxy S20 Ultra

Samsung Galaxy S20+ 5G

Samsung Galaxy S20+

Samsung Galaxy S20 5G

Samsung Galaxy S20

Samsung Galaxy Z Flip

Samsung Galaxy Fold

*The following Samsung devices do not support eSIM: Samsung Galaxy S20 FE 4G/5G, Samsung S20/S21 (US versions), Galaxy Z Flip 5G (US versions), Samsung Note 20 Ultra (Versions from the US and Hong Kong), Samsung Galaxy Z Fold 2 (Versions from the US and Hong Kong)

*The following models purchased in South Korea: Galaxy S20, Galaxy S20+ 5G, Galaxy S20 Ultra, Galaxy S20 Ultra 5G, Galaxy S21, Galaxy S21+ 5G, Galaxy S21 Ultra 5G, Galaxy S22, Galaxy S22+, Galaxy S22 Ultra, Galaxy Note 20 Ultra 5G, Galaxy Note 20, Galaxy Fold, Galaxy Z Fold2 5G, Galaxy Z Fold3 5G, Galaxy Z Flip, Galaxy Z Flip 5G and Galaxy Z Flip3 5G.
Google Pixel 9 Pro XL

Google Pixel 9 Pro Fold

Google Pixel 9 Pro

Google Pixel 9

Google Pixel 8a

Google Pixel 8 Pro

Google Pixel 8

Google Pixel Fold

Google Pixel 7a

Google Pixel 7 Pro

Google Pixel 7

Google Pixel 6a

Google Pixel 6 Pro

Google Pixel 6

Google Pixel 5a 5G

Google Pixel 5

Google Pixel 4a 5G

Google Pixel 4a

Google Pixel 4 XL

Google Pixel 4

Google Pixel 3a XL

Google Pixel 3a

Google Pixel 3 XL

Google Pixel 3

Google Pixel 2 XL

Google Pixel 2

*Google Pixel 3 devices from Australia, Japan, and Taiwan do not support eSIM. Additionally, the Google Pixel 3a from Southeast Asia does not support eSIM.
If you have any problems installing your Seasim eSIM, please reach out so we can help. Just email help@nooron.io or click the "Chat" bubble to speak with our Support team directly.

With an eSIM, there’s no need to swap physical SIM cards — just scan a QR code and connect instantly. Activate your plan within minutes, perfect for any trip abroad, stay connected seamlessly wherever you go, from Asia to Europe.
Save on roaming costs and easily switch between data plans and enjoy peace of mind with 24/7 customer support always by your side.

Get Your eSIM instantly activated

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Step 1
Choose eSIM plan

Select the destination you’re traveling to and choose your data plan.

Step 2
Install eSIM

Install the eSIM on your device by following step-by-step instructions.

Step 3
Activate eSIM

Activate your eSIM at the destination and freely enjoy your data.

Get Your eSIM instantly activated

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Step 1
Choose eSIM plan

Select the destination you’re traveling to and choose your data plan.

Step 2
Install eSIM

Install the eSIM on your device by following step-by-step instructions.

Step 3
Activate eSIM

Activate your eSIM at the destination and freely enjoy your data.

Frequently Asked Questions

Affordable and unlimited data for travelers to explore ASIAN and stay connected

Travel smarter with connexus!

Say goodbye to expensive roaming and stay connected effortlessly around the world.
With wide coverage and affordable data plans, connexus ensures fast and reliable internet wherever your journey takes you.
Set it up in minutes and enjoy seamless connectivity for a truly worry-free travel experience.

At KiNSim, we understand that unexpected situations may arise after your purchase. That’s why we offer a flexible refund policy in the following cases:

– You purchased an eSIM without confirming your device’s compatibility.
– You canceled your trip or no longer need the eSIM.
– Our eSIMs are designed to work seamlessly, but if you experience connection issues, we can provide a full or partial refund.

Once your refund request is approved, the amount will be returned to the same account used for payment. Please note that this process may take 5 to 10 business days.

Yes, you can also check your data usage on the KiNSim website or app.

  1. Log in to your account and tap on the “My eSIM” section.
  2. In your purchased eSIM list, tap on “Inquiry Usage.”
  3. Check your data usage and view more detailed information.

With your connexus eSIM, you can enjoy 4G, LTE, and even 5G speeds just like a local data line. Please note, however, that in remote areas or regions with limited coverage, your connection speed may be lower

Once your payment is complete, your KiNSim eSIM will be entered within several minutes to my sim in KiNSim.com. Say goodbye to waiting for a physical SIM card—get connected immediately and travel without delays!

Messaging with a data-only connexusis simple, though the process varies depending on your device.

For iPhone users:
iMessage functions entirely through Wi-Fi or mobile data, making it ideal for data-only plans. Ensure your iMessage is linked to your Apple ID rather than your phone number. If messages aren’t sending, a quick reset of iMessage settings may resolve the issue.

For Android users:
Android devices do not include a default internet-based messaging service like iMessage. However, there are many free or low-cost messaging apps—such as WhatsApp, Telegram, Signal, or Facebook Messenger—that work over data connections. Simply download your preferred app from the Play Store and log in using your account credentials (typically linked to your phone number or email). Once set up, these apps allow you to send and receive texts, images, and more via your connexus data.

Since the launch of the iPhone 14, which no longer includes a physical SIM slot, eSIM technology has rapidly gained popularity. Many modern smartphones—including Samsung Galaxy devices, iPhones like the iPhone XS Max, Google Pixel phones, OPPO, and more—are now compatible with eSIM.

You can check the model supported eSIM below link in detail.

Check Compatibility

If needed, or when switching phones during your trip, you can transfer your KiNSim eSIM. Please note that an eSIM can only be active on two devices—the original device and a new one. Once installed on a new device, it cannot be reinstalled on the original device unless you transfer it from the original to the new device.

For more information about installing eSIM of other devices, visit KiNSim’s help cetner.

How to install Apple Devices
How to install Samsung Devices
How to install Google Devices

Most KiNSim eSIMs come with this feature enabled. Before purchasing, please read the destination description to check if data sharing is allowed.

Connexus app is available. Download now!

Manage, top up, and switch your eSIMs effortlessly — anytime, anywhere.

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