MonoEsim
Guam

Guam eSIM

Mobile data in Guam: set up the eSIM with a QR code and get online right after landing.

Networks: Håfa Adai

  • Instant activation
  • 4G / 5G network*
  • No roaming
  • QR install

Unlimited data

Unlimited plans arrive once the provider confirms them. Leave a request and we will tell you first.

* Final prices in EUR. 4G/5G speed depends on the local network.

Guam

Unlimited

Plans for this country arrive soon. Write to us and we will tell you when you can buy.

Does my phone support eSIM?
  • eSIM arrives by email
  • No plastic SIM
  • Keep your home number

How much data do I need?

Recommended: ≈ 4 GB

How it works

Getting an eSIM is simple — 3 steps

How to install an eSIM
  1. 1

    Choose a destination

    Find a country or region and pick a plan that fits.

  2. 2

    Buy the eSIM

    Pay your way and get the eSIM in your inbox.

  3. 3

    Activate and travel

    Install in a couple of minutes and stay online on the trip.

eSIM Guam: FAQ

  • 1Which eSIM do I need for Guam?

    Choose a MonoEsim data pack for Guam. For a one-week trip with maps, messengers and social media, 3–5 GB is usually enough.

  • 2How much does mobile data in Guam cost with an eSIM?

    An eSIM for Guam starts at €7.20 at MonoEsim. No contract and no hidden roaming fees — you only pay for the pack you choose.

  • 3Does the eSIM work everywhere in Guam?

    Mobile data in Guam: set up the eSIM with a QR code and get online right after landing. The eSIM uses local partner networks with 4G and, depending on the area, 5G. In remote areas coverage can be weaker, as with any SIM.

  • 4Do I need roaming in Guam?

    No. The MonoEsim eSIM uses a local network. Turn data roaming on for the eSIM line only and off for your regular SIM — so your home carrier charges no roaming fees.

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