DataFly: eSIM for Travel

Halcyon Sync

About this app

Stay connected anywhere you travel with DataFly, the travel eSIM app for mobile data abroad.

Choose from eSIM plans in 190+ countries, install in minutes, and avoid the hassle of physical SIM cards. Whether you are traveling for business, vacation, study, or a multi-country trip, DataFly makes it easier to get online with flexible data options that fit the way you travel.

WHY TRAVELERS CHOOSE DATAFLY

• eSIM plans for 190+ countries
• Limited and unlimited plans for different needs
• Flexible data sizes and validity periods
• Quick Install for a smoother setup experience
• Manual installation option when needed
• Top Up your current eSIM without buying a new one
• 24/7 live chat support
• Pay in 8 currencies, including EUR, USD, and GBP

MOBILE DATA THAT FITS YOUR TRIP

From short city breaks to long international journeys, DataFly helps you choose the right travel eSIM for your destination and usage. Pick the data plan that matches your trip length, budget, and travel style.

USE DATAFLY FOR

• Maps and navigation
• Messaging and calls through your favorite apps
• Ride-hailing and airport transfers
• Work, email, and video meetings
• Bookings, travel apps, and everyday browsing

FAST SETUP, FLEXIBLE INSTALLATION

Getting started is simple. Use Quick Install for a faster setup flow, or choose manual installation if you prefer more control. DataFly is built to make activation easier before departure or during your trip.

TOP UP INSTEAD OF STARTING AGAIN

Already have a DataFly eSIM? Top up your existing eSIM and keep using it without the hassle of purchasing and installing a new one. It is a simpler way to extend your connectivity when you need more data for your trip.

SUPPORT WHEN YOU NEED IT

Travel plans can change at any time. That is why DataFly includes 24/7 live chat support to help you with setup, plan questions, and travel connectivity whenever you need assistance.

A SMARTER ALTERNATIVE TO ROAMING

Avoid the usual stress of expensive roaming or searching for a local SIM after landing. With DataFly, you can prepare your travel data in advance, stay connected across borders, and manage your eSIM plans in one place.

Download DataFly and choose a simpler way to stay online abroad.