Guam eSIM
Unlimited data
Stream and browse without limits
Unlimited · 3 days
Håfa Adai
- DataUnlimited
- Validity3 days
Unlimited · 7 days
Håfa Adai
- DataUnlimited
- Validity7 days
Unlimited · 10 days
Håfa Adai
- DataUnlimited
- Validity10 days
Unlimited · 15 days
Håfa Adai
- DataUnlimited
- Validity15 days
Unlimited · 30 days
Håfa Adai
- DataUnlimited
- Validity30 days
Why travel with Guam eSIM
Skip the SIM swap. Get online before you leave the airport.
No roaming bills
Pay one fair price. Save up to 90% versus carrier roaming.
Active in 60 seconds
Scan the QR we email you. Connect the moment you land.
Tier-1 networks
4G LTE and 5G on Guam's strongest operators.
Hotspot ready
Share data with your laptop, tablet, or travel buddy.
Trusted checkout
Stripe-secured. Apple Pay, Google Pay, all major cards.
24/7 travel help
Real humans on chat, email, and WhatsApp.
About Guam eSIM
Telsimo's Guam eSIM gets you online the second you arrive. No physical SIM, no plastic to lose, no airport kiosks. Order in seconds, install before takeoff, and connect to a tier-1 local network — without roaming surprises.
Pick the plan that matches your trip — data only, voice and SMS combos, or unlimited bundles. Need more later? Top up directly from the Telsimo app whenever your journey changes.