200 Countries.
One Number.
Local + toll-free phone numbers, SMS, and quantum-safe Bestie-to-Bestie calls — pick your own number in the country of your choice.
Calls and SMS to phone numbers travel over carrier networks. Stored data is sealed with quantum-safe encryption. Bestie-to-Bestie voice and video are end-to-end encrypted.
Showing 14 of 200+ countries — your number, your area code, anywhere.
Talk to your Besties.
Sealed in light.
Voice, video, and in-app chat between MailBestie users — every frame, every byte, end-to-end encrypted with quantum-resistant keys. Plus killer VOICE to 200 countries when you need to ring the outside world.
Travel light.
Stay connected.
One eSIM keeps you online the moment you land — smiling, scrolling, and calling home, without hunting for a local SIM or chasing Wi-Fi.
Install your eSIM in 3 steps
No SIM card, no store visit. Set it up once and you're ready to roam.
Choose a plan or add Credits
Pick a data plan for your destination, or top up Credits — pay only for what you need.
Download & install once
Open the app, tap install, and your eSIM is added to your phone in seconds — no SIM swap.
You're all set
It activates automatically when you arrive. Land already connected — calls, data, done.
Land already connected.
Travelers love how effortless it is — your eSIM just works, so you can call, text, and share the moment from the second you arrive.
Pick a destination.
Get instant data.
Affordable eSIM plans for the places you're headed — install before you fly.
Japan
Asia
Europe
30+ countries
United States
North America
United Kingdom
Europe
Thailand
Asia
UAE
Middle East
Australia
Oceania
Global
120+ countries
Live pricing & instant ordering coming soon.
One app,
one number,
global data.
Stay connected in 180+ destinations with a single eSIM. Pick a plan, tap install, you're online.
Everything you need to stay online. Nothing you don't.
One app, one balance
Manage your eSIM, number, and data in a single place. No SIM swapping, no surprises.
180+ destinations
From Lisbon to Lima, one eSIM keeps you online wherever the day takes you.
Activate in seconds
Tap to install, scan once, and you're connected — before the seatbelt sign goes off.
Flat prices. No surprises. Pick one and go.
Global Lite
1 GB · 7 days
- 1 GB of high-speed data
- Valid for 7 days
- 180+ destinations
- Instant activation
Continental
5 GB · 15 days
- 5 GB of high-speed data
- Valid for 15 days
- 180+ destinations
- Instant activation
World Pass
10 GB · 30 days
- 10 GB of high-speed data
- Valid for 30 days
- 180+ destinations
- Instant activation
Your next trip starts with one tap.
Choose a plan, install your eSIM, and land already connected.
Get Connected