• Mars eSIM Physical Card: What Is It? How Does It Differ from International Roaming SIM?

    Mars eSIM Physical Card: What Is It?
    How Does It Differ from International Roaming SIM?

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  • How to Install eSIM on iOS?

    How can I check if my phone supports eSIM?
    How do I download, install, and activate the eSIM after receiving the email?
    How can I check how much data I have used on my current plan?
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  • Confused About Which Travel eSIM Plan to Choose? These 2 Charts Make It Easy!

    How Long Does 1GB Last?
    Which Data Plan Should You Choose?
    Light User: Just messaging and browsing info? Less than 500MB per day is enough.
    Sharing Enjoyer: Need navigation and photo uploads? Start with 1GB per day.
    Heavy User: Watching videos or heavy work use? Choose plans with more than 1GB daily.
    Learn More 
  • Travel Smart: Why eSIM Is the Best Choice for Internet Access Abroad

    Among all the available options, eSIM is quickly becoming the go-to choice for travelers. There’s no need for a physical SIM card, no waiting in line, and no fiddling with SIM trays.

    Just purchase online, scan a QR code, and activate instantly—the whole process takes less than three minutes.

    If your travel plans change or you suddenly need more data, you can handle it on the spot—no need to return to a store or wait for a new SIM to be delivered.

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