Audience
Travelers / International Travelers / Consumers
About OpenSim
OpenSim is a travel eSIM service that provides prepaid mobile data plans for travelers. Users can browse and compare country, regional, and global eSIM plans online, choose a destination and data package, purchase securely, and install their eSIM using one-click setup, QR code, or manual installation details. OpenSim helps travelers stay connected while abroad without replacing their primary SIM. Plans support destinations worldwide, with both fixed-data and unlimited options available depending on the destination. Travelers can check eSIM compatibility, compare available plans, and activate their eSIM when they arrive at their destination. OpenSim also provides travel connectivity resources and setup guidance to help users prepare for international trips.
