Global mobile data
Stay connected in every country you visit
Choose international SIM and eSIM data for your destination. Set it up before you travel and skip unexpected roaming charges.
Why OneDataSim
Built for practical connectivity
Global data options designed to be understood before you travel.
Digital delivery
eSIM setup
Activate an eSIM digitally, without waiting for a physical card to arrive before your trip.
Multi-country
Regional profiles
Choose data options grouped by destination so one plan can suit a multi-country journey.
Local partners
Network partner routing
Connect through available local network partners in each supported destination.
Skip roaming surprises
Plan your data before the bill arrives
Traditional roaming can charge by the megabyte and turn a short trip into an unexpected expense. A direct SIM or eSIM data package lets you choose your destination and data amount up front.
For work trips or longer journeys, start with where you need to connect and how much data you expect to use.
Ready for your next trip
Pick your destination and go
Browse destination-specific SIM and eSIM data packages and prepare your device before you leave.