eSIM4 is the best eSIM for Taiwan overall. It runs on Chunghwa Telecom, the island’s largest network, with plans from $2.98 and unlimited options for longer trips. Coverage holds across Taipei, Kaohsiung, Taichung and rural areas like Taroko.
Last updated: September 2026 • Expert reviewed • Prices verified at time of writing
Our Verdict: eSIM4
eSIM4 is the best for Taiwan travel in 2026 and our pick as the best travel esim overall. It rides on Chunghwa Telecom. Opensignal’s 2025 Taiwan 5G Experience winner on speed, coverage, and reliability.
And it is the only travel esim in this comparison to include a real Taiwan phone number option via Yabb. Plans cover a weekend in Taipei to a full month island-hopping, with prepay pricing, a seamless travel experience, and auto-connect the moment you land at Taoyuan.
Why We Chose eSIM4
- Best Network: Chunghwa Telecom 5G across Taipei, the HSR corridor, and the east coast.
- Real Taiwan Phone Number: Optional Yabb add-on gives you a local number for LINE Taxi, hotel SMS, and bank 2FA.
- Widest Plan Range: 1GB to unlimited 30-day, starting from $2.98 after discount.
- Instant Setup: Install before you fly, auto-connect on landing at Taoyuan, Kaohsiung, or Songshan.
- 24/7 Support: Live chat with real humans, not bots, covering install help and billing.
Our team analyzed 15+ eSIM packages specifically for Taiwan. We compared cost-per-GB, network specifications (5G vs 4G), and fair usage policies. We also verified the network partners to ensure you get the best coverage available.
Quick Comparison: Top eSIM Providers for Taiwan
Snapshot of the leading eSIM options for Taiwan in 2025. Use this table to shortlist your best fit, then review the detailed breakdowns below.
| Rank | Provider | Rating | Network Partner |
Plans Available |
Starting Price |
Best For |
|---|---|---|---|---|---|---|
| 1 | ⭐ eSIM4 | 4.9/5 | Chunghwa Telecom |
12 options | $2.98 | Best Overall & Coverage |
| 2 | Saily | 4.5/5 | Taiwan Mobile / Chunghwa |
6 options | $3.99 | Value & Security |
| 3 | Nomad | 4.5/5 | Chunghwa / Taiwan Mobile |
10 options | $4.00 | Flexible Data Options |
| 4 | Jetpac | 4.4/5 | Chunghwa / FarEasTone |
9 options | $4.00 | Lounge Access Perks |
| 5 | GigSky | 4.3/5 | Chunghwa Telecom |
11 options | $4.24 | Unlimited Data Options |
| 6 | aloSIM | 4.3/5 | Taiwan Mobile / FarEasTone |
6 options | $4.50 | Local Phone Number |
| 7 | Roamless | 4.2/5 | Taiwan Mobile |
6 options | $3.95 | Pay-As-You-Go Top-Ups |
| 8 | Airalo | 4.2/5 | Chunghwa Telecom |
9 options | $4.00 | Global Connectivity |
Top eSIM Providers for Taiwan: Travel eSIM Options Ranked
Detailed reviews of the best eSIM options for Taiwan with verified pricing and carrier-specific notes.
eSIM4
Top pick for Taiwan in 2026
eSIM4 is our number-one pick for a Taiwan trip in 2026. It rides on Chunghwa Telecom, the carrier that won Opensignal’s 2025 Taiwan 5G Experience award on speed, coverage, and reliability. You get plans that include a real Taiwan phone number, an SMS allowance, and an unlimited option for long stays.
Coverage
eSIM4 connects to Chunghwa Telecom for 5G across Taipei, New Taipei, Taichung, Tainan, Kaohsiung, and on the High Speed Rail corridor. Expect 300-500 Mbps 5G in Taipei’s Xinyi and Zhongshan districts, and 50-150 Mbps 4G on the east coast (Hualien, Taitung) and in Taroko Gorge. The MRT Red Line and HSR tunnels stay connected end to end.
Price
Plans start at $2.98 for 1 GB over 7 days, roughly a quarter of the NT$500 tourist SIMs sold at Taoyuan. The 5 GB / 30-day plan at $10.98 is the sweet spot for a typical 10-day trip. Unlimited over 7 days is $25.98, the cheapest unlimited tier in this comparison and the right pick for heavy LINE video-call use.
Data Plans
| Data | Duration | Price | Savings |
|---|---|---|---|
| 1GB | 7 Days | $7.20 $2.98 | Save $4.22 |
| 2GB | 15 Days | $12.60 $5.98 | Save $6.62 |
| 3GB | 30 Days | $16.20 $7.98 | Save $8.22 |
| 5GB | 30 Days | $21.60 $10.98 | Save $10.62 |
| 10GB | 30 Days | $34.20 $17.98 | Save $16.22 |
| 20GB | 30 Days | $52.20 $27.98 | Save $24.22 |
| Unlimited | 3 Days | $22.50 $10.98 | Save $11.52 |
| Unlimited | 5 Days | $34.20 $17.98 | Save $16.22 |
| Unlimited | 7 Days | $48.60 $25.98 | Save $22.62 |
| Unlimited | 10 Days | $63.00 $33.98 | Save $29.02 |
| Unlimited | 15 Days | $88.20 $47.98 | Save $40.22 |
| Unlimited | 30 Days | $124.20 $67.98 | Save $56.22 |
Pros
- Runs on Chunghwa Telecom, winner of Opensignal’s 2025 Taiwan 5G award
- Plans include a real Taiwan phone number plus SMS allowance for local 2FA
- Unlimited data tiers from 3 to 30 days
- 24/7 live chat customer support with human agents, not bots
- Up to 59% cheaper than roaming with your home carrier
Cons
- First-time eSIM install takes 2 to 3 minutes
Our Verdict
If you want one eSIM that covers Taipei, the HSR corridor, and the east coast on the best network, eSIM4 is the pick. The local phone number is the feature most travelers didn’t know they needed until a Taipei hotel or a LINE Taxi driver sends them a booking SMS.
Saily
Budget runner-up from Nord Security
Saily is the eSIM brand from the NordVPN team and a strong contender for best esim options on a tight budget. Its Saily esim Taiwan data plans are cheap, the esim app is clean, and the built-in security features set it apart from other affordable esim brands.
Coverage
Saily routes through Taiwan Mobile with roaming fallback to Chunghwa. 4G is reliable across every city and tourist region. 5G is live in Taipei, Taichung, Tainan, and Kaohsiung, plus along the HSR line. Coverage drops off a little in the central mountain ranges and on remote east-coast stretches.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 7 Days | $3.99 |
| 3GB | 30 Days | $8.99 |
| 5GB | 30 Days | $11.99 |
| 10GB | 30 Days | $19.99 |
| 20GB | 30 Days | $30.99 |
| Unlimited | 30 Days | $48.99 |
Pros
- Built-in VPN feature protects hotel and cafe Wi-Fi logins
- Clean app with accurate real-time data-usage display
- Cheap 1 GB plan for short weekend Taipei trips
Cons
- No Taiwan phone number, so local bank 2FA SMS will not arrive
- No short-duration unlimited option (only 30-day)
Our Verdict
Saily is a solid second pick for a short Taipei or Kaohsiung weekend where you just need maps, LINE, and occasional taxi apps.
Nomad
Polished app with great unlimited options
Nomad is a mid-market eSIM service built for frequent travelers, and Nomad’s eSIM Taiwan line-up is one of the most complete in this comparison. You get fixed-GB data packages and a full range of unlimited durations from 3 to 10 days, so you can size a mobile data plan to your exact trip length.
Coverage
Nomad’s local partner is Chunghwa Telecom, with occasional routing through Taiwan Mobile depending on tower proximity. 4G is available everywhere a traveler will realistically go, including Alishan and Kenting. 5G is live in Taipei, Taichung, and Kaohsiung, and on the HSR corridor.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 7 Days | $4.00 |
| 3GB | 30 Days | $7.00 |
| 5GB | 30 Days | $10.00 |
| 10GB | 30 Days | $16.00 |
| 20GB | 30 Days | $25.00 |
| 50GB | 30 Days | $39.00 |
| Unlimited | 3 Days | $12.00 |
| Unlimited | 5 Days | $18.00 |
| Unlimited | 7 Days | $24.00 |
| Unlimited | 10 Days | $33.00 |
Pros
- Full range of short unlimited plans (3, 5, 7, 10 days)
- One login works across 170+ countries, handy for multi-stop Asia trips
- Solid 5G on the Chunghwa network
Cons
- Pricier per GB than eSIM4
- No Taiwan phone number or SMS allowance
Our Verdict
A safe pick for travelers bouncing Taipei-Osaka-Seoul who want one app for every country and short unlimited options.
Jetpac
Generous long-stay data caps
Jetpac skews toward longer trips, and its 30-day plans are worth a look if you’re staying two weeks or more in Taiwan.
Coverage
Jetpac uses Chunghwa Telecom and FarEasTone as its local partners. 4G is reliable across the island, including the east coast from Hualien down to Taitung. Speeds are capped at 150 Mbps on cheaper plans, but HD video streams fine.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 4 Days | $4.00 |
| 3GB | 7 Days | $7.00 |
| 5GB | 30 Days | $10.00 |
| 10GB | 30 Days | $14.99 |
| 15GB | 30 Days | $19.99 |
| 20GB | 30 Days | $35.00 |
| 30GB | 30 Days | $29.99 |
| 40GB | 30 Days | $34.99 |
| Unlimited | 10 Days | $33.99 |
Pros
- Strong long-stay plan value for 2+ week trips
- Supports 150+ destinations with one account
- Includes complimentary travel-insurance perks with paid plans
Cons
- Short-trip plans are mediocre value per GB
- No Taiwan phone number or local SMS
Our Verdict
Best for digital nomads spending a month in Taiwan. The 30 GB / 30-day tier undercuts almost every competitor on a per-GB basis.
GigSky
Enterprise-grade option with unlimited focus
GigSky is the go-to eSIM service for business travelers and cruise passengers. Its Taiwan esim plans lean heavily on unlimited data durations across every realistic trip length, from 1 to 30 days.
Coverage
GigSky partners with Chunghwa Telecom for Taiwan coverage. 4G is stable across Taipei, Taichung, Kaohsiung, and along the HSR line. 5G lights up in Taipei’s inner districts. Coverage holds up well on the east-coast drive between Hualien and Taitung.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 7 Days | $4.99 |
| 3GB | 15 Days | $11.04 |
| 5GB | 30 Days | $18.69 |
| 10GB | 30 Days | $31.02 |
| Unlimited | 1 Days | $4.24 |
| Unlimited | 3 Days | $12.74 |
| Unlimited | 5 Days | $19.54 |
| Unlimited | 7 Days | $24.64 |
| Unlimited | 14 Days | $37.39 |
| Unlimited | 21 Days | $49.29 |
| Unlimited | 30 Days | $63.74 |
Pros
- Widest range of short unlimited plans (1-30 days)
- Reliable Chunghwa Telecom routing for stable 5G in Taipei
- Business-grade 24/7 support channel
Cons
- Fixed-GB plans are expensive compared to eSIM4 or Nomad
- No Taiwan phone number or local SMS
Our Verdict
Pick GigSky if you need reliable unlimited data on a short business trip and don’t care about the per-GB price.
aloSIM
Simple pay-as-you-go for light users
aloSIM keeps things simple. Fixed-GB plans, no frills, no app required if you install via QR. Its Taiwan tier-up ends at 20 GB and works well for light to medium data users.
Coverage
aloSIM uses Taiwan Mobile and FarEasTone for Taiwan routing. 4G is strong across the main island. 5G is live in Taipei and Kaohsiung but not guaranteed in smaller cities. Performance on the east coast is decent but not class-leading.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 7 Days | $4.50 |
| 2GB | 15 Days | $7.00 |
| 3GB | 30 Days | $9.00 |
| 5GB | 30 Days | $12.00 |
| 10GB | 30 Days | $12.50 |
| 20GB | 30 Days | $30.00 |
Pros
- Clean, straightforward checkout with no account signup required
- Strong value on the 10 GB / 30 day tier
- Works on every eSIM-capable device
Cons
- No unlimited option
- No Taiwan phone number or SMS allowance
Our Verdict
A no-nonsense mid-tier pick for a 1-2 week trip if you want 5-10 GB and don’t need a phone number.
Airalo
Popular but priced higher than it used to be
Airalo is the most-recognized name among travel esims for Taiwan and international esim plans globally. Its Taiwan esim card catalogue is broad, but per-GB prices are now higher than eSIM4, Saily, and Nomad on equivalent plans.
Coverage
Airalo’s Taiwan plan routes through Chunghwa Telecom. 4G is reliable everywhere a tourist will go, and 5G is live in Taipei, Taichung, Tainan, and Kaohsiung. Signal holds in Taroko Gorge tunnels better than most competitors.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 3 Days | $4.00 |
| 3GB | 7 Days | $9.00 |
| 5GB | 15 Days | $11.50 |
| 5GB | 30 Days | $12.00 |
| 10GB | 15 Days | $18.00 |
| 10GB | 30 Days | $19.00 |
| 20GB | 15 Days | $28.00 |
| 20GB | 30 Days | $29.00 |
| 50GB | 30 Days | $49.00 |
Pros
- Largest eSIM catalogue in the world, handy for multi-country trips
- Rock-solid Chunghwa Telecom routing
- Trusted brand with millions of installs
Cons
- Per-GB pricing is no longer competitive in 2026
- No Taiwan phone number, no SMS allowance
Our Verdict
Choose Airalo if you already have the app and want the convenience of one account for a dozen countries. On pure Taiwan value, eSIM4 is the pick.
Roamless
Free starter bundle and cheap short plans
Roamless has a unique angle. A free 450 MB starter bundle on sign-up, then pay-as-you-go top-ups. Its Taiwan tiers are competitive on small to mid-size plans.
Coverage
Roamless partners with Taiwan Mobile for Taiwan coverage. 4G is stable in Taipei, Taichung, Tainan, and Kaohsiung. 5G is live in Taipei but not everywhere on the island. East-coast and mountainous regions see slower speeds.
Data Plans
| Data | Duration | Price |
|---|---|---|
| 1GB | 30 Days | $3.95 |
| 2GB | 30 Days | $6.95 |
| 3GB | 30 Days | $7.95 |
| 5GB | 30 Days | $10.95 |
| 10GB | 30 Days | $17.45 |
| 20GB | 30 Days | $27.45 |
Pros
- Free 450 MB starter bundle lets you test the eSIM before paying
- Top-up model means no account lockout if you run out mid-trip
- Cheap 1-5 GB tier for light users
Cons
- No unlimited option
- 5G coverage weaker than Chunghwa-routed competitors
Our Verdict
Grab the free starter for sure. Use it as a backup. For primary data, eSIM4 or Saily will serve better on speeds.
Taiwan Travel Essentials: What Top Guides Don’t Tell You
The pricing comparison above tells you which eSIM to buy. This part tells you how to actually use it once you land. And the things first-time visitors consistently get wrong.
Researched and verified against live sources. Every non-obvious claim links to its primary source.
EasyCard and iPass are the NFC cards that run Taiwan
The EasyCard is a contactless stored-value card that works on the Taipei MRT, buses, Taiwan Railways, YouBike, taxis, and even as a cashless payment method at 7-Eleven, FamilyMart, Hi-Life and OK Mart. Its southern counterpart, iPass, covers the Kaohsiung MRT and the same retail network, and both are sold and topped up (cash only, minimum NT$100) at any convenience store cashier 24/7.
LINE Pay and JKOPay are the local QR apps, not Apple/Google Pay
Taiwan’s mobile-payment scene is dominated by LINE Pay and JKOPay, which locals use via QR codes at everything from cafes to hardware stores. Both require a Taiwanese bank card or local ID to sign up, so most tourists default to the LINE Pay + EasyCard + cash combo. Credit cards and Apple/Google Pay work in chain stores, but night-market stalls and family-run shops are still cash-heavy.
Taiwan is not firewalled. Google, Instagram, WhatsApp all work
Unlike mainland China, Taiwan has full, uncensored access to Google, YouTube, Instagram, Facebook, WhatsApp, and X. no VPN required. The catch is cultural, not technical: almost all local communication happens on LINE, which about 77% of Taiwanese internet users rely on as their default messenger, so expect hotels, tour guides and Airbnb hosts to ask for a LINE ID rather than a WhatsApp number.
Tipping is genuinely not expected. And the 10% service charge isn’t a tip
Taiwan is a non-tipping country. Nobody tips taxis, hotel porters, or small restaurants, and trying to can come across as awkward. Mid-range and high-end restaurants do add a mandatory 10% service charge, but Taiwanese law treats this as general revenue rather than gratuity passed to staff, so there is no need to tip on top of it.
NT$7,500 fine for eating or even drinking water on the MRT
The Taipei MRT’s food and drink ban kicks in the moment you cross the yellow line at the ticket gate and covers every platform, concourse and train. Even bottled water, breath mints and chewing gum, with fines running from NT$1,500 up to NT$7,500. Enforcement is real: tourists have been fined the full NT$7,500 for drinking beer onboard, and locals will flag violators to station staff.
Typhoon season realistically shuts Taiwan down between May and November
The UK FCDO notes Taiwan’s typhoon season runs May through November and regularly brings road closures, landslides and flight cancellations. In 2025 alone, Typhoon Danas triggered work/school closures across central and southern Taiwan in July and Typhoon Podul forced more shutdowns in August. Check the Central Weather Administration before any summer trip.
7-Eleven and FamilyMart are travel infrastructure, not just stores
Taiwan has one of the world’s densest convenience-store networks. roughly one store for every 2,000 people across more than 14,000 locations. The ibon kiosk in 7-Eleven and the FamiPort in FamilyMart let you pick up HSR tickets, pay bills, print documents, buy concert tickets and collect parcels, making them essential travel infrastructure rather than just snack stops.
Type A/B 110V plugs. Same as the US and Japan, not UK or Australia
Taiwan runs on 110V / 60Hz with Type A (two flat pins) and Type B (two flat pins plus ground) sockets, matching the US and Japan. Travellers from the UK and Australia need both a plug adapter and.
For anything not dual-voltage rated. A step-down converter, since UK 230V appliances will not tolerate Taiwan’s 110V supply without one.
Taiwan Arrival Card (TWAC) is mandatory and digital-only
Since 1 October 2025 every visa-exempt visitor must complete the online Taiwan Arrival Card within three days of arrival. The paper form is gone. Submit it at twac.immigration.gov.tw before flying; the officer retrieves your data automatically when they scan your passport, so there is no printout to carry.
Taroko Gorge is still only partially open after the 2024 quake
A magnitude 7.2 earthquake struck Hualien in April 2024 and shredded much of Taroko National Park; officials expect restoration to continue for roughly a decade. A handful of areas have reopened.
The visitor centre, Tiansiang, Chongde Trail, Dali-Datong and the Qingshui Cliffs viewpoint. But Provincial Highway 8 runs on time-restricted convoy access and many iconic trails remain closed.
Getting Around

The Taiwan High Speed Rail runs the west coast from Taipei Nangang to Kaohsiung Zuoying at up to 300 km/h, covering the length in about 1h 35m, with departures every 15 to 30 minutes. Book in the T Express app for the same Early Bird discounts of 35, 20 or 10 percent the website gives, up to five days ahead.
In Taipei, the MRT covers most of what a visitor needs and takes an EasyCard tap. For taxis, the apps table below has the ones locals actually use. Note that Taroko Gorge is still only partly open after the 2024 earthquake, so check before planning a day there.
Money: How Payments Actually Work

Cash still rules outside the big chains. Night-market stalls, family restaurants and temple-district shops often take nothing else, and small restaurants still refuse cards, so carry NT$100 and NT$500 notes plus coins.
ATMs inside 7-Eleven and FamilyMart take most foreign Visa and Mastercard debit cards, and there is one on almost every block. Visa and Mastercard work widely in hotels, department stores and chains. American Express often does not, so do not make it your only card.
Apps to Install Before You Land
| App | Why | Cost | Platform |
|---|---|---|---|
| LINE | Taiwan’s dominant messenger. Roughly 77% of internet users use it, and hotels, guides and locals will ask for your LINE ID instead of WhatsApp. | Free | iOS / Android |
| Uber | Easiest English-language taxi app in Taipei; partners with licensed taxi fleets so rides arrive as yellow cabs with fixed fares. | Free (pay per ride) | iOS / Android |
| 55688 Taiwan Taxi | Taiwan’s largest taxi fleet (20,000+ vehicles) with the shortest wait times; has an English-language setting. | Free | iOS / Android |
| FindTaxi | English interface, fare estimates up front, and you can paste addresses straight from Google Maps. Ideal when you can’t pronounce the street name. | Free | iOS / Android |
| LINE Taxi | Ride-hailing built into the LINE messenger; no separate download if you already use LINE. | Free | iOS / Android |
| T Express (Taiwan HSR) | Book High Speed Rail tickets Taipei-Kaohsiung and get the 35%/20%/10% Early Bird discounts; QR boarding, no paper ticket needed. | Free (fares vary) | iOS / Android |
| Google Maps | Works fully in Taiwan (unlike mainland China) including transit directions, YouBike stations, and night-market addresses. | Free | iOS / Android |
| Google Translate | Camera-scan Traditional Chinese menus and signs; download the offline Traditional Chinese pack before flying. | Free | iOS / Android |
| EasyCard | Companion app for Taiwan’s main NFC transit/retail card. Check balance, review history, link to mobile wallets. | Free (card NT$100) | iOS / Android |
| CWA Weather (Central Weather Administration) | Official Taiwanese government weather app. Essential during typhoon season for wind warnings and closure alerts. | Free | iOS / Android |
| 7-ELEVEN Taiwan | Ship-to-store pickup from Taiwan’s densest retail network; locate ibon kiosks for HSR ticket collection and bill payment. | Free | iOS / Android |
| FamilyMart Taiwan | FamiPort kiosk locator and ship-to-store deliveries. The second-biggest convenience-store network in Taiwan. | Free | iOS / Android |
| Taipei MRT Go | Official Taipei Metro app with route planning, station facilities and a direct channel to report etiquette issues on trains. | Free | iOS / Android |
| Trip.com / Klook | Hotel bookings, HSR tickets (sometimes cheaper than direct), and tour/shuttle passes for Taroko and Sun Moon Lake. | Free | iOS / Android |
| TWAC (Taiwan Arrival Card) | Mandatory online arrival card since 1 October 2025. Complete within three days of arrival before boarding. | Free | Web |
How Much Data You Actually Need
The biggest mistake travellers make is underestimating the amount of data they need, then burning through a 1GB plan before lunch on day one. Here is what real activities consume per hour:
Data per hour by activity (lower is better)
| Profile | Activities | Per Day | Week Total | Suggested Plan |
|---|---|---|---|---|
| Light | Maps, messaging, a little browsing | 200 MB | 1.4 GB | 2 GB / 15 days, $5.98 |
| Average | Above plus social feeds, photos, music | 700 MB | 4.9 GB | 5 GB / 30 days, $10.98 |
| Heavy | Video, streaming, hotspot for a laptop | 2.5 GB | 17.5 GB | Unlimited 7 days, $25.98 |
Activating Your eSIM on Arrival
Taoyuan International Airport (TPE) is where 90% of travellers land and the easiest place to activate an eSIM. You can connect to the free airport Wi-Fi (SSID: Airport_Free_WiFi) the moment you step off the plane and tap through the install QR before you clear immigration to restore internet access. The government-run iTaiwan service provides free Wi-Fi across more than 5,000 indoor Wi-Fi hotspot locations with no registration since July 2020, giving you a backup mobile broadband path if the airport network is congested.
If you land at Kaohsiung International (KHH) or Taipei Songshan Airport (TSA), the same free airport Wi-Fi pattern applies, and there are Chunghwa, Taiwan Mobile and FarEasTone counters after immigration selling physical tourist SIMs from around 05:00 to 22:00 if your eSIM plan fails. Note that physical SIMs require passport registration in person, whereas an eSIM4 plan skips that queue entirely. Holafly and other unlimited-only brands show up at these counters too, but their airport-kiosk pricing is higher than their website. Network-wise, Chunghwa Telecom was the fastest 5G operator in 1H 2025 at 344 Mbps median download, while FarEasTone had the widest 5G availability and is strongest on the east coast around Hualien and Taitung.
Phone Numbers and SMS
Taiwan is not firewalled, so WhatsApp, iMessage, Signal and FaceTime all work fine. But almost nobody uses them.
LINE is the dominant messenger with roughly 77% market share, and hotels, tour guides and Airbnb hosts will usually ask for a LINE ID instead of a WhatsApp number, so install LINE before you fly and register with your home mobile number. For SMS-based 2FA, some local Taiwanese services.
Including Taiwanese bank apps, which require a local +886 telephone number to send OTP codes. Will reject foreign numbers outright, so a dual-SIM setup that pairs your home line (for bank OTPs back home) with a Taiwan eSIM that issues a local number handles both sides cleanly. The usability win is that you never swap SIM trays; the eSIM profile lives next to your home profile and Taiwan cellular data just routes through it.
Keep the local emergency numbers handy: 110 for police, 119 for fire and ambulance, 112 as the GSM universal emergency number that works without a SIM, and 0800-024-111 as the free English-language Information for Foreigners hotline.
How To Make Calls With eSIM4 In Taiwan

Most travel eSIMs provide data-only plans. However, eSIM4 offers a dedicated solution called Yabb (or similar app integrations) to bridge this gap. You should install calling apps before your trip to ensure your phone to connect with locals.
Using an app over your eSIM data connection allows you to:
Calling Features
- Clear Call Quality: Use your robust Chunghwa Telecom data connection for VoIP calls.
- Call Anywhere: Call home or local numbers without roaming rates.
- VoIP Ready: Apps like FaceTime Audio and WhatsApp Call work seamlessly.
Being able to communicate with friends and family while abroad is essential and Yabb allows you to stay connected no matter where you are in the world!
- Pay As You Go: Purchase different texting packs as you need them.
- Group text messages: Update everyone on your trip at once.
- Text anyone, anywhere: Send text messages to 200+ countries.
Frequently Asked Questions About eSIMs for Taiwan
Is eSIM available in Taiwan?
Yes, Taiwan fully supports eSIM technology. Major carriers like Chunghwa Telecom and Taiwan Mobile support it, and international providers like eSIM4 and Saily offer excellent prepaid plans.
Can I purchase eSIM at Taiwan Airport?
Yes, you can purchase physical SIMs and sometimes eSIMs at Taoyuan Airport kiosks. However, it is often cheaper and faster to buy online before you arrive to avoid queues.
Which is the best eSIM provider for Taiwan?
eSIM4 is the top-rated provider due to its affordable pricing ($2.98/week) and partnership with Chunghwa Telecom, which offers the best island-wide coverage.
Does Chunghwa Telecom support eSIM?
Yes. Chunghwa Telecom supports eSIM. Using a provider like eSIM4 allows you to access the Chunghwa network without needing a long-term contract or physical store visit.
How much is eSIM in Taiwan?
Prices depend on data amount. A 1GB plan for 7 days typically costs around $3.50, $4.50. Larger plans, like 10GB for 30 days, usually cost between $15, $30 depending on the provider.
About the author: Peter Moore
eSIM Content Writer at eSIM4
Peter Moore has spent more than seven years in telecommunications marketing, working across mobile apps, SMS services, international calling, and eSIM technology. He now writes about eSIMs and travel connectivity full-time, sharing what he’s learned to help travellers cut through provider marketing and pick what actually works.








