5G eSIM Taiwan | Chunghwa

4.8
(8K+ reviews)
600K+ booked
Save to wishlist
  • Receive your eSIM immediately
  • Supports TikTok & AI tools
  • Quality Guarantee – Refund before usage or if you experience issues
  • Access 24/7 customer support
  • Verify your device compatibility
Offers for you

Package options

Select options

Data package

10GB

Unlimited

20GB

5GB

500MB

3GB

1GB

50GB

Service type

Data only

Package type

Data in total

Data per day

SIM card validity

7 days

26 days

16 days

27 days

29 days

13 days

15 days

6 days

10 days

28 days

4 days

25 days

24 days

23 days

30 days

1 day

2 days

11 days

22 days

9 days

14 days

5 days

21 days

19 days

18 days

3 days

8 days

17 days

12 days

20 days

Product details

Validity 1-30 days

Internet speed 5G/4G LTE

Service type Data only

Coverage area All of Taiwan

Data limit Unlimited Plans: 15 GB/day at full speed, then slows to 1 Mbps

Hotspot Sharing Yes

Local telecom operator Chunghwa 5G

What to expect

What is an eSIM for Taiwan?

An eSIM Taiwan is a digital SIM card that lets you add a mobile data plan to your phone without needing a physical SIM. With a Taiwan eSIM, you can stay connected as you travel across cities like Taipei — no need to visit a SIM card store or worry about roaming fees.

How to Get Your Taiwan eSIM?

  1. Download the Klook app
  2. Check device compatibility
  3. Select your destination and data plan
  4. Activate instantly via app or QR code
  5. Turn on data roaming to connect to the local network

Why Choose Klook’s eSIM for Taiwan?

  • High-Speed Data: Reliable connectivity through top local networks like Chunghwa.
  • Instant Setup: Activate in 5 minutes — no physical SIM required.
  • Affordable Plans: Transparent pricing with no hidden expensive roaming fees.
  • Wide Compatibility: Works with 100+ eSIM-enabled devices.
  • Hotspot Sharing: You can easily share data with other devices.

Things to Know About Taiwan eSIMs

1. How does eSIM Taiwan work?

Taiwan eSIM works by digitally adding a mobile plan to your device. Simply purchase a prepaid Taiwan eSIM, install it through the Klook app or a QR code, and get connected as soon as you arrive. Hotspot and tethering are supported and you can easily add additional data linked to your main eSIM if you run out of data.

2. Is eSIM worth it for Taiwan?

Definitely! An eSIM is the easiest way to stay connected while traveling in Taiwan — no need to swap physical SIM cards. With Klook’s Taiwan eSIM, avoid expensive roaming fees while enjoying fast and reliable coverage across Taipei and beyond from Chunghwa for a seamless travel experience.

3. Can you keep your primary SIM number with a Taiwan eSIM?

Yes. Thanks to the dual SIM functionality of an eSIM, you can keep your local phone number. Your local SIM card stays in your phone, and you add the eSIM Taiwan plan for internet access. This lets you enjoy data in Taiwan without having to swap out your physical SIM card.

Terms & Conditions

Cancellation policy

  • Cancel before your eSIM connects for a full refund. If you face issues after activation, low usage qualifies for a full refund, while higher usage may qualify for a partial refund plus 10% extra in KlookCash. All refunds are at Klook’s sole discretion.

How to use

Activate your Klook eSIM before travel
Activate your eSIM before travel
Klook eSIM installation methods
Activate your eSIM via Klook in-app activation, scanning the QR code, or entering the SMDP+ details manually
Klook eSIM In-app activation
Click Add eSIM to device on your booking to start the installation. Don't worry, data and validity will only commence when you reach your destination
Klook eSIM In-app activation
Installation of your eSIM will start automatically
Klook eSIM iOS installation
Set up your Klook eSIM for travel on iOS
Klook eSIM installed
Your eSIM is ready for use! Usage and validity start only when the eSIM connects to an overseas network
Turn on Klook eSIM
Turn on Klook eSIM and select Klook eSIM for mobile data
Turn on Data roaming
Switch on data roaming at your destination to start using your eSIM
Klook eSIM connected
Your klook esim is connected! Track your data balance and validity through the Klook app

Additional information

  • For connection issues, please contact merchant via the following steps: Account > Bookings > eSIM booking > Top right contact merchant

Reviews

4.8/5
Based on 8K+ reviews

KarTim ****

Today
Highly recommended

Review for: Data in total · 7 days · 5GB · Data only Book now

Very convenient. You can immediately activate once you arrive Taiwan. Coverage was pretty good except a few spots along the airport express line (my friend was using another telecom provider and she didnt encounter any problem though). Overall, it was a great deal and the data was sufficient for my wonder 5-day trip in Taipei and its surrounding areas (we went to Beitou, Jiaoxi and Yilan, and the coverage was great there.)

Helpful

SAYU ****

5 Jun
Highly recommended

Review for: 期間中合計 · 3日 · 1GB · データ通信のみ Book now

As the reviews mentioned, the eSIM was incredibly easy to use and very convenient! I activated it in Japan, and upon arrival at Taoyuan Airport, all I had to do was turn off my main line and switch to the eSIM—it was that simple. For just 120 yen for 1GB over three days, it was an amazing deal. Since there's a lot of free Wi-Fi in Taipei, I still had about 0.2GB left, but it was a lifesaver to be able to check Google Maps and bus schedules outdoors, especially near the Astronomical Museum and Maokong. Thanks to this, I enjoyed watching the planetarium and exploring Maokong after visiting the Taipei Zoo!

Show original (Translated review)
Helpful

Klook User

15 May
Highly recommended

Review for: Data per day · 3 days · Unlimited · Data only Book now

It was a great experience for a first time traveler like me. Everything went so well that made the trip very spontaneous. The esim i purchased here at klook really came handy and the speed of it's data was fast. Also, the trip and places to visit were outstanding especially the ones that were offered here. The lantern, the falls, the rock formations, everything were superb. With this experience the nexf trip back to taiwan is guaranteed. Hoping more countries to visit and places to see with the help of klook. Thank you klook

Helpful

agustin *******

28 Apr
Highly recommended

Review for: Data in total · 7 days · 5GB · Data only Book now

4 days not enough! you need half a day for the National Palace Museum and Chang Kai Shek Memorial. (the Sun Yat-Sen memorial was closed when we were there.) the tour to the Yehliu Geopark, Shifen and Jiufen attractions is a whole day. and the night markets (Ximending, Shilin and Raohe) are one night each. and you must bring your walking shoes. just the Jiufen site is 415 steps. you can take a bus going up, but you have to walk going down.

Klook User

24 Apr
Highly recommended

Review for: Data per day · 7 days · Unlimited · Data only Book now

Data wifi connection is very good and fast. Able to use it everywhere around Taiwan even the mountain area at Beaitou the data connection is very good. Would definitely try to use Klook eSIM again for different countries in the future. The price overall not too cheap or expensive just right depends on how many days you’re travelling.

Helpful

Jimai ********

24 Apr
Highly recommended

Review for: Data per day · 5 days · Unlimited · Data only Book now

Highly recommended. This is good. It's not difficult to set up. Just make sure you set it up before you leave, then turn off SIM 1 and 2 if you have a dual SIM phone. Turn on the eSIM and the mobile network for the eSIM, and presto, you're all set. The signal is strong, even when you're under the MRT. Three of us were even connected via Hotspot. This is really worth it.

Show original (Translated review)
Helpful

LORNA ****

20 Apr
Highly recommended

Review for: Data per day · 1 day · Unlimited · Data only Book now

Buying directly from a Taiwanese telco gives you the best 5G speeds and often includes a local phone number (useful for restaurant reservations). You can pre-order these online and activate them upon arrival.

Helpful

Rich *******

19 Apr
Highly recommended

Review for: Data per day · 4 days · Unlimited · Data only Book now

Super easy to use and had zero issues. Worked perfectly the moment I landed in Taiwan-no need for a WiFi router. Stable connection with no glitches while traveling all around Taiwan. Highly recommended!

Helpful