Traveling in Taiwan and relying on a stable data connection is a priority for many visitors. This eSIM offering from 3HK, available through Viator, promises quick setup, extensive coverage, and a cost-effective way to stay connected. But does it deliver as expected? We’ve gathered all the details—including honest reviews and practical insights—to help you determine if this eSIM fits your travel plans.
While the idea of an instant eSIM that activates within minutes sounds appealing, the experience so far has been quite mixed. Some travelers are thrilled with the convenience and price, but others have faced significant connectivity issues. If you’re considering this option, you’ll want to weigh the benefits of ease of use and affordability against potential frustrations with compatibility and reliability.
Our focus is on providing honest, balanced information that highlights what you can realistically expect. If you’re after affordable, hassle-free mobile data for Taiwan, this might be worth considering—just be aware of current user experiences and device requirements.
- Good To Know
- The Reality of the Taiwan Data eSIM Experience
- What’s Included and What’s Not
- Setup and Activation
- Device Compatibility and Limitations
- Coverage and Network Speed
- The Real User Experience: Why Some Travelers Are Disappointed
- Price vs. Reliability
- Who Should Consider This eSIM?
- The Sum Up: Is the Taiwan Data eSIM Right for You?
- FAQ
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Good To Know

- Fast setup: Receive your QR code within minutes and activate your data plan quickly.
- Coverage: Offers extensive coverage in Taiwan and other parts of Asia, with options for global coverage.
- Data-only plan: Suitable for messaging and internet use, but no calling or SMS.
- Device compatibility: Works with eSIM-compatible, unlocked devices—most devices bought in China or Hong Kong may not support it.
- Mixed reviews: Some users report connectivity problems, especially with LTE and 4G speeds.
- Price: Very affordable at $3.22 per person, but check device compatibility to avoid wasted money.
The Reality of the Taiwan Data eSIM Experience

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What’s Included and What’s Not
This eSIM is a prepaid data package—costing just over three dollars per person—making it an attractive option for travelers watching their budget. Once purchased, you receive an eSIM QR code via email, which you scan to activate your plan. The package lasts for 30 days, with up to 17GB of data in Asia or 13GB globally, depending on your chosen option.
However, it’s important to note that this data-only plan does not support voice calls or SMS messaging. If you need to make calls, you’ll need an alternative like a local SIM card or VoIP apps. The plan includes hotspot support, allowing you to share your connection with other devices, which is a plus for travelers who prefer using tablets or laptops.
Setup and Activation
The setup process is straightforward: once you receive the QR code, you scan it and activate the plan. Activation happens immediately upon installation, and the data connection begins right away. For most users, this process is quick and hassle-free—if your device supports eSIM and is unlocked.
However, some users have experienced significant connectivity issues. One reviewer, for instance, documented that despite trying all recommended troubleshooting steps—including changing data settings and restarting—the eSIM only connected to LTE and failed to establish a usable data connection. They described the experience as frustrating, especially given the plan’s cost and the importance of reliable internet in a foreign country.
Device Compatibility and Limitations
Compatibility is key here. This eSIM works with devices that support eSIM technology and are not carrier-locked. Many newer smartphones like the latest iPhones, Google Pixels, and some Samsung models fall into this category. But travelers with older phones or devices bought in China or Hong Kong may find their devices incompatible—something worth double-checking before purchasing.
Plus, the validity period is one month from the date of installation, so plan your trip accordingly. It’s also crucial to confirm your travel dates beforehand because no refunds or cancellations are allowed if your device isn’t compatible or if plans change.
Coverage and Network Speed
The plan promises connections to major local networks with speeds up to LTE or 5G, depending on network availability. For most users, this translates into decent browsing and streaming speeds—assuming the connection works. The social media data allowance (5GB in the Asia plan, 5GB in the global plan) is a thoughtful addition for those who rely heavily on platforms like Facebook or Instagram.
Coverage extends across Taiwan and other Asian countries, with the Asian plan offering a generous 17GB of data, while the Global plan provides 13GB. The coverage includes many other destinations, from Australia and Japan to parts of Europe and North America.
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The Real User Experience: Why Some Travelers Are Disappointed

The most prominent issue reported in reviews is connectivity failure. A traveler, who tried everything from changing data selection to restarting their device, simply couldn’t get the eSIM to work properly. They described the experience as “entering Taiwan with 0 connection,” which makes the plan useless. This highlights a crucial point: if your device isn’t fully compatible or if there are network issues, the entire experience can fall apart.
Another review emphasizes the lack of support—once the plan fails, there’s little recourse due to no refunds or cancellations available. This makes it riskier for travelers who rely heavily on stable internet, especially during the initial days of their trip.
Price vs. Reliability
At just over $3, it’s hard to argue with the price, especially if you’re only looking for a temporary data solution. But cost should be balanced with reliability. If the eSIM doesn’t work, you might find yourself scrambling for alternative options like local SIM cards or portable Wi-Fi devices, which could add to your costs and hassle.
Who Should Consider This eSIM?
This plan could suit tech-savvy travelers with compatible devices who want a budget-friendly data option. It’s also ideal if your trip is short and you’re comfortable troubleshooting potential problems. But for those who prioritize consistency and peace of mind, exploring other local or global SIM options might be a better choice.
The Sum Up: Is the Taiwan Data eSIM Right for You?

This eSIM from 3HK offers an affordable, immediate solution for travelers who want to stay connected in Taiwan and beyond, with the convenience of quick setup and extensive coverage. Its price point makes it attractive, especially for budget-conscious visitors. However, the mixed reviews on reliability suggest it’s not suitable for everyone—particularly those who depend on stable internet connection from the moment they arrive.
If you have a compatible device, are confident in troubleshooting, and are willing to accept the risk of potential connection issues, this plan could save you money and provide decent coverage. But if you rely heavily on mobile data for work or navigation, you might want to consider alternative options like local SIM cards or portable Wi-Fi devices.
Overall, this eSIM could be a good fit for casual travelers or those on a tight budget, but with the caveat that it’s essential to check your device’s compatibility beforehand and be prepared for possible setbacks.
FAQ

Does the eSIM come with a phone number for calls or texts?
No, this is a data-only plan, so it doesn’t support calls or SMS messages. You’ll need other solutions if you require voice communication.
How quickly can I get the QR code after booking?
You’ll receive the eSIM QR code within minutes of booking, making it a convenient option for last-minute travelers.
Can I use this eSIM in devices bought in China or Hong Kong?
Most devices purchased in China or Hong Kong don’t support eSIM, so check your device’s compatibility online or contact your provider before purchasing.
How long is the plan valid?
The plan is valid for 30 days from the date you activate it, and you must start using the eSIM within one month of purchase.
What happens if my eSIM doesn’t work?
Most reviews point out that no refunds or cancellations are offered if the eSIM isn’t compatible or fails during use. Troubleshooting can be limited, so compatibility is crucial.
Is the coverage sufficient for travel around Taiwan?
Yes, it provides connections to major local network providers at LTE or 5G speeds, covering Taiwan extensively.
What’s the main drawback of this eSIM?
The biggest issue appears to be connectivity problems, with some users unable to get it to work despite multiple attempts.
Can I share the data connection with other devices?
Yes, hotspot support allows you to share your data connection with other devices, which is useful if traveling in a group.
Are there options for global coverage?
Yes, the global plan offers international coverage in over 50 countries, including many in Europe, Asia, and North America.
Is this suitable for long-term stays?
It could be, as the plan lasts for 30 days and offers extensive data, but reliability concerns mean you should have backup plans in place.
Finding a reliable, affordable mobile data solution in Taiwan can be tricky, especially with the mixed reviews around this eSIM. We encourage thorough device compatibility checks and assessing your need for dependable internet before purchase. Happy travels—stay connected!
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