• 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