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USA SIM card graphic over New York City skyline, featuring a 5G unlimited data SIM icon, highlighting fast and stable network coverage across the US with convenient delivery to Southeast Asia.

USA SIM Card|5G Unlimited Data SIM Card|Delivery to Singapore, Malaysia, Indonesia, Philippines and Vietnam


No cancellation

  • Choose from 1–15 day plans with daily high-speed, total data, or unlimited data options.
  • Enjoy reliable coverage from Verizon, T-Mobile, and AT&T.
  • Selected eSIM packages includes a built-in VPN, allowing access to TikTok and ChatGPT.
  • Convenient delivery to Singapore, Malaysia, Indonesia, the Philippines, and Vietnam.
[5% App discount] Code: APP5OFF , HK: APP15HK
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Package Options

What You Can Expect

Why Choose Us

Infographic illustrating key benefits of USA SIM cards, including high-speed network, Android/iOS compatibility, 3-in-1 design, wide coverage, online chat support, and easy plug-and-play setup.

How to Use

  • Please insert sim in phone only on travel day. Once inserted, package auto start.
  • Insert sim in slot 1 and turn on roaming for our sim.
  • You may also need to restart your mobile device upon arriving at your destination.

Validity Period

  • Valid for use within 3month(s) from the date of issue; Invalid after expiration

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. When traveling to the U.S., which 5G unlimited data SIM card or eSIM plan is the best choice?

When choosing a U.S. data plan, you should consider your travel duration, data usage, and whether your device supports eSIM. If your itinerary is flexible or you require extensive internet access, a SIM card or eSIM with flexible validity days and 5G unlimited data would be an ideal option. These plans typically support multiple carriers, ensuring stable network coverage across the U.S. and providing a high-speed internet experience, suitable for travelers who frequently use maps, social media, or video calls.

2. How do I choose a reliable U.S. eSIM provider and ensure a good network experience?

When selecting a U.S. eSIM provider, prioritize those whose partner local carriers (such as Verizon, T-Mobile, AT&T) offer stable coverage. Confirm that the plan provides sufficient data and high-speed 5G, and check for value-added services like a built-in VPN. It is recommended to book through reputable platforms. For instance, KKday offers a diverse range of U.S. eSIM plans, allowing you to easily compare and choose the provider that best suits your needs, ensuring network stability and connection quality.

3. What are the main advantages and disadvantages of U.S. eSIMs compared to traditional international roaming services?

The primary advantage of a U.S. eSIM is that it doesn't require switching physical cards and can be activated upon arrival, making it convenient and fast. It also offers more diverse plan options and is typically more cost-effective. The disadvantage is that not all phones support eSIM. Traditional international roaming has high compatibility but can be more expensive and requires additional activation. eSIMs are more suitable for travelers seeking convenience, flexibility, and cost-effectiveness, offering more flexible internet options.

4. Do U.S. 5G unlimited data SIM cards support multiple carriers, and what is their network speed and stability like?

Yes, high-quality U.S. 5G unlimited data SIM cards typically support major local U.S. carriers like Verizon, T-Mobile, and AT&T to ensure wide and stable network coverage in different regions. This means you can maintain high-speed 5G connectivity in cities or tourist spots, smoothly use navigation, look up information, and share on social media, greatly enhancing your on-the-go internet experience and convenience.

5. Can I smoothly access specific applications like TikTok or ChatGPT when using a U.S. SIM card or eSIM?

Some U.S. SIM card or eSIM plans are specifically optimized for app usage. For example, selected packages may include a built-in VPN function, allowing you to smoothly access applications like TikTok and ChatGPT within the U.S., avoiding issues where they might be inaccessible due to regional restrictions. When choosing, pay attention to product descriptions to ensure the plan meets your specific app usage needs and enjoy an unrestricted internet experience.

6. U.S. 5G unlimited data SIM cards offer various day packages; how should I choose based on my itinerary length?

U.S. 5G unlimited data SIM cards typically offer diverse packages ranging from 1 to 15 days, allowing you to flexibly match your itinerary length. Short-term plans are suitable for short sightseeing trips or business travel; if your trip is longer, consider 7-day or 15-day plans to ensure stable network connectivity throughout your journey. Choose the plan that best fits your needs based on your actual days of stay and expected data usage, avoiding data waste or mid-trip disconnection.

7. When purchasing a U.S. 5G unlimited data SIM card or eSIM, how can I ensure I receive and activate the service before departure?

After purchase, physical SIM cards will be mailed to your designated address, so you need to allow sufficient time for delivery. eSIMs will be sent via email as a QR Code, which can be scanned for installation and activation. It is recommended to complete the installation and testing a few days before your departure to confirm your phone's network settings are correct, and to avoid handling it at the airport or upon arrival, which could affect your travel plans. Some designated regions even offer convenient delivery services.

8. When buying U.S. SIM cards or eSIMs in Taiwan, what are the convenient booking methods and important considerations?

You can purchase U.S. SIM cards or eSIMs in Taiwan through online travel e-commerce platforms. For example, you can book through the KKday website or app, which offers a variety of U.S. internet plans, making it easy to compare different carriers and data options. When booking, please confirm if your phone supports eSIM, and pay attention to the activation method and delivery schedule to ensure you are well-prepared before your trip, saving you the trouble of finding a data card upon arrival and enjoying a convenient service.

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