Our Story
Back in 2021, Digl Celcorn started in a small shared office near Union Square, San Francisco, after repeated frustrations with inconsistent mobile connectivity during Southeast Asia assignments. The founding team logged over 140 failed connection incidents across just three months, which sparked the idea for a structured, data-driven review platform.
Early testing focused on prepaid SIM usability rather than marketing claims. By mid-2023, the platform had expanded to cover Malaysia in depth—marking the beginning of our most detailed and rigorous fieldwork.
What started as a practical solution quickly evolved into a broader mission: making real connectivity performance visible, measurable, and comparable.
What Drives Us
Clarity Over Hype
Clarity drives everything here. The goal isn’t to promote providers—it’s to break down how they actually perform under pressure. We track reload friction, real signal behavior, and pricing variability instead of relying on advertised speeds.
Real-World Testing
Most comparison platforms rely on published specs—we don’t. Digl Celcorn focuses on lived usage: how long a top-up takes, how networks behave under congestion, and what happens when signal strength drops.
Proven Expertise
Our testers include former telecom engineers, field researchers, and product analysts who’ve collectively logged over 9,400 hours of testing since 2022. Every test follows a consistent, repeatable protocol.
Transparency First
We keep language neutral because hype doesn’t help when your connection drops mid-call. Transparency builds trust—and that’s what users actually need when choosing a network.
Our Approach
Experience matters in this space. Our testing process is designed for consistency and realism, allowing meaningful comparisons across regions and providers. We don’t simulate ideal conditions—we measure performance where it actually matters: in transit, indoors, and under load.
It’s closer to test-driving a car in traffic rather than reading the brochure. That difference shows up in the details—and those details are what users rely on.
Looking Ahead
We’re expanding coverage into cross-border roaming behavior and multi-country eSIM reliability. Networks are evolving fast, and static reviews quickly become outdated.
The aim is simple: fewer surprises for users who depend on stable connectivity. And we’ll keep refining how we test—because real-world performance deserves continuous scrutiny.