Pay once and you're done
No surprise bills when you get back. Pick your GB and days, pay a fixed price and browse worry-free. If you don't use it, we refund you.
instant
eSIM Guam
Instant delivery in 1 minute
Save up to 90% on roaming
High-speed 4G/5G connection5G
Keep your WhatsApp and number
Choose your plan
100% secure payment
Guaranteed refund
Instant delivery
Unlimited data with a fair-use policy (FUP): full speed up to a daily allowance, then the pace slows for the rest of the day. No cut-offs, no extra charges.
Coverage in Guam- Works on your phone (500+ compatible models)
- Real 4G/5G coverage and speed in Guam
- Activates on arrival, not when you buy
- Keep your number, WhatsApp and iMessage
- Guaranteed refund if it does not work
NetworkTop local carrier
Speed4G / 5G
HotspotYes
ServiceData only
ActivationOn first data use
CompatibilityiPhone XS+, Samsung S20+, Pixel 3+ (500+ models)
InstallationQR code by email
FormatDigital eSIM (no physical SIM)
EIDDial *#06# to check it
UsageData only (your number still works for calls)
The Guam eSIM gives you internet in Guam with no roaming from minute one. Scan the QR that reaches your email and connect as you land in Tumon, with no physical SIM swap and no lines. Great for Google Maps on the way to the beach, WhatsApp or uploading your Pacific photos on the spot.
You browse on the local GTA Wireless network with 4G/LTE coverage across the island. Choose the GB and days you need and pay only for that; keep your usual number for WhatsApp and calls, and share data via hotspot with your travel companions.
What's included
- High-speed mobile data in Guam with a single QR
- Hotspot to share internet with those traveling with you
- Your usual number stays active: WhatsApp, incoming calls and iMessage without interruptions
- Activation QR in your email in under 1 minute
- Top up your data whenever you want, without buying another eSIM
- Money-back guarantee if the eSIM doesn't work
Before you buy
- Data-only plan: no traditional calls or SMS (use VoIP apps like WhatsApp)
- Your phone must be eSIM-compatible and carrier-unlocked. Check your device here
- Install the profile before you leave: you have 180 days from purchase to activate it
Specifications
- Speed: 4G/5G depending on local coverage
- Networks: GU - GTA Wireless 4G
- Top-up: Yes
- Hotspot: Yes
- Calls / SMS: Not included (VoIP apps only)
- Pre-activation window: 180 days from purchase
Risk-free purchase
Did you change your plans? We've got you covered
If you don't end up traveling, you have a money-back guarantee. And if something doesn't work at your destination, our human support helps you 24/7 until you're connected. No fine print, no complications.
Your next destination
Guam
Land with the Internet already on. Share every moment of Guam without hunting for WiFi or overpaying.
The PuraSim difference
Travel connected, without the hassle
Connected or we help you
Coverage in 218 destinations on top-tier local networks, even outside big cities. And if something fails, human support 24/7 until you're online.
If you can take a photo, you can activate it
No paperwork or SIM cards. You get a QR, scan it and the eSIM installs itself. Your number and WhatsApp stay exactly the same.
Choose your plan
eSIM plans for Guam
Pick your data and days. Fixed price, no surprises, across Guam.
| Data | Duration | Price |
|---|---|---|
| Guam · 1 GB | 7 days | €6,41 |
| Guam · 3 GB | 30 days | €17,97 |
| Guam · 3 GB | 15 days | €18,83 |
| Guam · 5 GB | 30 days | €29,53 |
| Guam · 10 GB | 30 days | €55,22 |
| Guam · 20 GB | 30 days | €94,60 |
Before you buy
Is your phone compatible?
Almost every phone since 2018 supports eSIM. Check it in 10 seconds — we show you step by step. Swipe →
Dial *#06#
Open the phone dialer and enter *#06#, just like a call. No need to press call.
Look for the EID
If a 32-digit EID code appears, your phone supports eSIM. Good news!
Ready to travel!
Just add your Guam plan. Activate it with a QR and land with internet.
Prefer to check by brand and model? Pick it here:
Installation
Activate your eSIM in minutes
1Connect to WiFi
Install it before you travel. It uses no plan data.
2Settings → Cellular
Tap "Add eSIM" → "Use QR Code".
3Scan the QR
The one in your email. The eSIM installs itself.
4Activate on arrival
At your destination, turn on "Data Roaming" for PuraSim.
1Connect to WiFi
Install it before you travel.
2Settings → Connections → SIM
Tap "Add eSIM" or "Add mobile plan".
3Scan the QR
Confirm the profile download.
4Turn on data
Select PuraSim and enable roaming.
The difference
vs. the old way
Compared to roaming, an airport local SIM or hotel WiFi, the PuraSim eSIM for Guam is the simplest and cheapest way to get internet abroad.
Roaming
Unlimited daily data
No surprise bills
Online the moment you land
Data coverage across the country
Keep your number and WhatsApp
Human support on WhatsApp
4G/5G speed, no throttling
Daily plans: full-speed data up to the daily cap; after that, reduced speed (fair use).
With PuraSim
Everything that You don't lose
✕ Roaming in Guam: your carrier charges you every day
✓ Your eSIM: data for your whole trip from €6,41
Don't lose moneyFixed price before you leave, no surprises on your bill when you return.
Don't lose connectionHigh-speed internet as soon as you land, no need to search for WiFi.
Don't lose your numberYour SIM stays in: WhatsApp and your usual calls, active.
Don't lose timeNo queues or paperwork to buy a SIM at the airport.
Don't lose coverageConnect to top-tier local networks, not second-rate signals.
Don't lose your coolNo commitment, no small print, and a money-back guarantee.
Your next destination
Connect in 218 destinations
One store for all your trips. Pick your country and leave the plane already connected.
Performance
Works with all your apps
Fast, stable connection on top-tier local networks. Peak performance in the apps you use every day.
Real connection speed5G
WhatsApp
Instagram
TikTok
Maps
YouTube
Spotify
Netflix
GmailBooking
Uber
Airbnb
Book, get around and browse at your destination with data from minute one — no hotel wifi or local SIMs needed.
- Stream Netflix & YouTube with no buffering
- Post stories and video-call instantly
- Google Maps always ready so you never get lost
FAQ
Everything clear about your eSIM
To travel to Guam, the best eSIM gives you full-speed data on the best local networks, with no roaming and real support. The PuraSim eSIM activates with a QR in 1 minute, keeps your number and WhatsApp and covers all of Guam from the moment you land, with great value and no lock-in.
PuraSim eSIMs for Guam have plans by data and by days, so you only pay for what you need. No contracts, no lock-in: pick your plan, pay once and get data across Guam. See the available plans above. It is much cheaper than your carrier roaming.
Yes, by a lot. Traditional roaming can add €50-60 to your bill on a single trip in Europe. With a PuraSim eSIM you pay a fixed price for your Guam data, with no surprises or hidden charges, and you know exactly what you will spend before leaving home.
Yes, if your phone supports eSIM (almost all since 2018: iPhone XR/XS and later, Samsung Galaxy S20+, Google Pixel 3+ and many more). Dial *#06# on the dialer: if an EID code appears, your phone supports eSIM and you can use PuraSim in Guam without changing phone or number.
Yes. Your eSIM connects to the best local networks in Guam with 4G/5G coverage in major cities and most tourist areas. You get full-speed internet for maps, social media, videos and video calls throughout the trip, from landing until you return home.
Connect to WiFi, open Settings, then Cellular, Add eSIM and scan the QR you receive by email. It takes under a minute and you can set it up before leaving home. In Guam you just turn on the eSIM data roaming and you are connected instantly.
An eSIM is a digital SIM built into your phone, with no physical card. You buy your data plan for Guam, get a QR by email and, when you scan it, your phone connects to the best local networks in Guam as soon as you land. All digital, no waits or paperwork.
The days start counting from your first data use in Guam, not from purchase. So you can install the eSIM calmly before travelling and it only activates when you arrive and connect.
Yes. Your usual SIM or eSIM stays active for your calls, SMS and your regular WhatsApp. The PuraSim eSIM is added separately for data only, so you do not lose your number or your chats.
Yes, all our Guam plans include hotspot to share internet. You can connect your laptop, tablet or a travel companion phone to your hotspot at no extra cost.
You can buy another Guam plan from the site in seconds, with no eSIM change or waiting. We also alert you when you are low on data so you never lose connection mid-trip.
The plan is data only, designed to give you internet in Guam. You can still call and message at no extra cost via WhatsApp, FaceTime or Telegram using your eSIM data.
You have a money-back guarantee and 24/7 support. If something fails, our team helps until you are connected or refunds you. Write to us and we solve it right away.
Keep exploring
More eSIMs for your trip
Travel guides
Learn to travel connected
More about the Guam eSIM
Guam eSIM: internet without roaming
Guam is a United States territory in the middle of the Pacific, a common stopover or long-trip destination where roaming with your Spanish carrier skyrockets. With a Guam eSIM you carry mobile data switched on from the moment you land at Antonio B. Won Pat airport, without looking for a shop or swapping cards. The eSIM connects to the local networks you already know for their coverage on the island, such as GTA Teleguam, Docomo Pacific and IT&E, so you have real 4G/5G in Tumon, Hagåtña or Tamuning the moment you switch your phone on.
Roaming in Guam: why an eSIM is worth it
Guam is not part of the European Union, so the "roam like at home" rate does not apply. Here traditional roaming can cost you between 10 and 15 € a day, or even more per stray megabyte, and just opening the map or uploading a photo is enough to give you a shock on the bill. A data eSIM avoids that surcharge: you pay a fixed plan before leaving Spain and browse at a set rate. It is the simplest way to save on mobile data in Guam without depending on the hotel Wi-Fi.
How much does a Guam eSIM cost?
The price of the Guam eSIM depends on the gigabytes and days you need. For a stopover or a weekend, 1 GB is usually enough for maps, messaging and a bit of social media. If you stay one or two weeks and use the island as a base, reckon on 3 GB or more; and if you work or share your connection, better 5 GB or a plan with generous data. You can compare all the options and other destinations in all the destinations.
eSIM or SIM card in Guam
The physical Guam SIM card forces you to find a point of sale, present documentation and go without your Spanish number while you use it. The eSIM is 100% digital: it installs with a QR code, coexists with your usual line thanks to dual SIM and you leave it ready from home. If your phone is eSIM compatible, you gain time, security and do not miss any call or SMS from your usual carrier.
Does the eSIM work in Hagåtña, Tumon and Dededo?
Yes. Coverage relies on the local operators, so you will have signal in the capital Hagåtña, in the tourist and beach area of Tumon, in Tamuning, Dededo, Mangilao and Yigo, as well as the roads that cross the island. In remote coves or jungle interiors the signal can drop, as happens with any SIM, but in the areas where you will really be moving around the connection is stable.
How do you activate the Guam eSIM?
Very easy. After purchase you receive by email a QR code with the instructions. You scan it from your phone's settings, install the profile before travelling and, on arriving in Guam, turn on data roaming for that eSIM. In seconds you are connected. If it is your first time, follow our eSIM guide step by step to get everything ready without any hassle.
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