Email Support
24/7 Connectivity Support

Get help instantly anywhere

Access our global network experts for instant troubleshooting and setup assistance. We help you stay connected without a physical SIM card.

24/7

Global support

< 5 min

Response time

App Store
Google Play
Mobile App

Manage your borderless data

Get connected immediately upon landing. Download the official zesim mobile app to manage your active profiles, check data balances, and access offline QR activation.

zesim for iOS

zesim for Android

Install data profiles in seconds on any compatible iPhone. Manage your active eSIMs and check remaining data directly from your iOS dashboard.

Activate high-speed local data on your Android device in just a few taps. Check real-time usage and top up your plan instantly.

Direct Line

Message our global team

Get answers about setup, device compatibility, or custom data profiles. Our connectivity team responds within minutes.