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Travel Health Insurance in USA: Coverage & Tips
Understand travel health insurance in the USA—what it covers, how to choose limits, and how to stay connected with UnlimitMobile while you travel.
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A data only SIM card in Canada does exactly what it sounds like: it gives you mobile data for internet access, but usually doesn’t include traditional voice calling or SMS. It’s popular for tablets, hotspots, secondary phones, and travellers who mainly use WhatsApp, FaceTime, iMessage, or other internet-based calling. This guide breaks down how data-only SIMs work, who should buy one, and when an eSIM option is the cleaner choice.
A data-only SIM is a SIM card (physical SIM or eSIM) that provides access to cellular data—think browsing, streaming, maps, ride-hailing, email, banking apps, and messaging. In most cases:
Important:“Data-only” doesn’t mean you can’t call. It means you’ll call using internet apps (VoIP) instead of carrier voice minutes.
Data-only plans are most useful when you want reliable internet access but don’t need a Canadian phone number.
If your priority is staying connected for maps, transit, ride apps, booking confirmations, and messaging, a data-only option can be enough—especially if you already use WhatsApp, FaceTime, or Messenger for calls.
A data SIM is a practical way to keep a cellular tablet connected without tethering from your phone all day.
A data-only SIM in a hotspot device can connect multiple devices (phone + laptop + tablet). It’s a good fit for small groups or remote work days.
If you want to keep your home number active for calls/SMS (especially 2FA) and add Canadian data for internet, dual SIM is a clean setup.
If you rely on bank SMS verification, keep your primary line active or confirm whether SMS is supported on your plan. Many data-only plans do not include SMS.
Ideal for travellers, tablets, hotspots, and people who use app-based calling. Usually simpler than buying a full voice plan when you won’t use carrier calls.
Useful if you need a Canadian number for local services, frequent standard calls, or SMS-based verification.
For many travellers, an eSIM is the convenient route: no store visit, no swapping cards, and you can keep your primary SIM active.
Simple rule: If you mainly need internet, pick data-only. If you need a number for calls/SMS, pick voice+data. If you want the least friction, go eSIM.
If you want to stay connected across Canada without hunting for a physical SIM, a Zetsim eSIM is a straightforward alternative. It’s designed for travellers who want data for everyday essentials—maps, messaging, bookings, and calling apps.
Need data in Canada without the hassle? Get connected with a Zetsim eSIM and use your apps right away.
Get a Zetsim eSIM for CanadaA data-only SIM provides mobile internet access but typically does not include regular voice calling or standard SMS. It’s commonly used for travellers, tablets, hotspots, or dual SIM setups.
Can I make phone calls with a data-only SIM?Yes—using internet calling (VoIP) through apps like WhatsApp, FaceTime Audio, Messenger, or other calling apps. Traditional carrier voice calls usually require a voice plan.
Will a data-only plan work for Google Maps and ride-hailing in Canada?Yes. That’s one of the most common reasons people choose a data-only plan: navigation, transit, ride apps, and bookings.
Can I use a data-only SIM in a hotspot device?Often yes, but it depends on the plan’s terms and device compatibility. Confirm hotspot/tethering support if you plan to connect multiple devices.
Do I need a Canadian phone number while travelling?Not always. Many travellers rely on messaging and calling apps. If you need carrier SMS for bank verification or local services, keep your home SIM active or choose a plan that includes voice/SMS.
Is an eSIM better than a physical data SIM for Canada?For many travellers, yes. An eSIM can be faster to set up and avoids swapping SIM cards. A physical SIM can still be useful for devices without eSIM support.
Understand travel health insurance in the USA—what it covers, how to choose limits, and how to stay connected with UnlimitMobile while you travel.
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