About TelliSIM

Connecting People Across Borders

We're revolutionizing global connectivity with cutting-edge eSIM technology, making international communication seamless and affordable for travelers worldwide.

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TelliSIM Global Coverage

Our Story

TelliSIM was founded by telecommunication engineers who built the global connectivity solution from the ground up using the latest mobile technology. Our technology leverages eSIM to provide the best customer experience while traveling abroad. We provide connectivity across 170+ countries worldwide, offering low-cost data connectivity at higher speeds and lower latency.

Our Vision

To become the best-in-class market player by delivering breakthrough communication technologies, impeccable broadband services, and unrivaled customer support.

Our Vision

Our Mission

To connect people wherever they live, work, and explore the world. We aim to inspire business and leisure globetrotters and technophiles to apply cutting-edge technologies for enhancing their experiences.

Our Mission

Our Core Expertise

Our core expertise is global fast and easy connectivity by means of eSIM mobile solutions that facilitate people's enjoyment of the connection, safeguard users' sensitive data, and give them control over their digital lives.

Our Expertise

Ready to Get Started?

Join millions of satisfied travelers who trust TelliSIM for their global connectivity needs.

Download the App and Manage Your eSIM

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Global connectivity at local rates

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190+ Countries coverage globally

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Easy Configuration

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TelliSIM Mobile App