Instant Delivery 100+ Countries Keep Your Number

Arrive connected before takeoff, not after you land.

Do not wait for airport Wi-Fi. Buy your eSIM in minutes, keep your WhatsApp number, and connect the moment your plane touches down.

Works on compatible iPhone, Samsung, and Pixel devices.
Validity starts only when you connect at your destination.
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How It Works

1. Choose Destination

Search for your travel destination and pick a data plan that fits your needs.

2. Purchase eSIM

Buy instantly through our secure checkout. Check your email for the QR code.

3. Activate & Travel

Scan the QR code, turn on roaming, and connect instantly upon arrival.

What is an eSIM?

  • No physical SIM required. It is purely digital.
  • Instant digital activation. Get connected in minutes.
  • Avoid roaming fees. Pay local rates anywhere.
  • Works on compatible devices. iPhone XS and newer.
Read Detailed Guide

About One Telecom

OneSIM is powered by One Telecom, a global telecommunications group delivering next-generation connectivity solutions across multiple regions.

Digital-FirstAgile telecom infrastructure
Global Coverage100+ Destinations

Why choose OneSIM?

Multi-network support
Instant delivery
Transparent pricing
24/7 Support