1 GB
Data
7 days
Validity
$13.42
$13.42/GB
BuddySIM eSIM Guam 2026: Promo Code, Data Plans & Prices
BuddySIM eSIM Guam 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
BuddySIM plans and prices for Guam
BuddySIM for Guam FAQ.
Is there a BuddySIM promo code for Guam?
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Yes. Use our code when you buy a Guam plan. It takes 20% off. Enter it at checkout.
How much does the cheapest BuddySIM eSIM for Guam cost?
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The cheapest BuddySIM eSIM for Guam costs $13.42 and gives you 1 GB for 7 days. We recheck prices daily, so this price is up to date. You can buy it on the official BuddySIM site.
Does BuddySIM work in Guam?
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Yes, BuddySIM works in Guam on its Guam-only plans and on its global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a BuddySIM eSIM for Guam for 7, 15 or 30 days?
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For Guam alone, these are BuddySIM's lowest prices by trip length:
- 7 days: $13.42 for 1 GB
- 15 days: $27.97 for 2 GB
- 30 days: $39.16 for 3 GB
Does BuddySIM have an unlimited data eSIM for Guam?
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No, BuddySIM has no unlimited plans for Guam, so every plan comes with a set amount of data.
What is BuddySIM, and is it good for Guam?
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BuddySIM is an eSIM store for travelers, with plans covering 194 destinations. On Trustpilot, 236 people have rated it 4.4 out of 5.
How much does 1 GB of data cost with a BuddySIM eSIM in Guam?
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With BuddySIM, 1 GB in Guam can cost as little as $8.39, on the plan with 20 GB for 30 days.
Does BuddySIM have 5G in Guam?
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Yes, 6 of BuddySIM's 12 plans for Guam have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.
Can I use a BuddySIM eSIM as a mobile hotspot in Guam?
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Yes, in most countries you can share your data through a personal hotspot, though it uses up your data faster. Some countries or plans restrict it, so check the plan details before you buy.
Does BuddySIM have a phone plan with a number for Guam?
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No, BuddySIM's Guam plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a BuddySIM eSIM before my trip to Guam and use it later?
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Yes, you can install it at home, but activate it within 60 days of buying it on buddysim.com. The days start counting once the eSIM first uses data on a network in Guam.
Can I top up a BuddySIM eSIM?
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Yes, you can top up a BuddySIM eSIM in the BuddySIM app, with no need to install it again.
Does BuddySIM have a global eSIM that works in Guam?
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Yes, BuddySIM has 6 global plans starting at $22.37. These keep you online as you cross borders. But if you're only going to Guam, a Guam-only plan costs less. For example, 10 GB for 30 days is $89.53 on the Guam eSIM and $145.50 on the global one.