Nothing hidden.
Important plan restrictions and fair usage terms should be clear before you buy.
About Lumoo
Lumoo is a technology brand operated in Malaysia by Hong Kong-registered llumoo limited. We believe good technology should make everyday life clearer, easier and less stressful.

Lumoo, at a glance
Technology made simpler
Formerly Traverrsim
Malaysian founder
Hong Kong · Malaysia operations
Official channels
Explore Lumoo eSIM's official store, social channels and company profiles. You're in the right place.
Where it comes to life
Lumoo eSIM is our travel connectivity product, previously known as Traverrsim. It helps travelers choose, install and manage mobile data with clear plan information, AI-assisted recommendations and easy-to-understand usage summaries.
Travel connectivity is one part of Lumoo. We're also developing technology products to simplify everyday experiences.
Questions, answered
Lumoo eSIM is Lumoo's travel connectivity product for international mobile data. It helps travelers choose, install and manage eSIM plans with AI-assisted recommendations and clear data usage summaries.
Yes. Lumoo eSIM was previously known as Traverrsim. Lumoo is the current brand, and Traverrsim is its former name.
No. Lumoo eSIM (with two O's) is a separate travel eSIM brand, formerly known as Traverrsim. Lumoo is not affiliated with Lumo eSIM at lumo.to. Our official website is thelumoo.com.
Our principles
Important plan restrictions and fair usage terms should be clear before you buy.
Technology should be easy to understand, even when you're using it for the first time.
Fewer confusing choices. More confidence in everyday decisions.
Our journey
The travel connectivity business began with physical SIM cards for trips abroad.
The business moved into eSIM technology, simplifying how travelers get connected.
Traverrsim became Lumoo eSIM, while Lumoo grew into a broader technology brand.
Behind Lumoo
Sean is a Malaysian entrepreneur and the Founder & CEO of Lumoo. A family trip disrupted by a travel SIM with an undisclosed 5Mbps speed limit pushed him to look for more dependable suppliers and make transparency a core principle of the business.
Today, his ambition goes beyond eSIMs: build useful products that take the guesswork out of technology and make life a little easier.
Read the founder's storyStart with Lumoo eSIM, our travel connectivity product built around clarity and simplicity.
Explore Lumoo eSIM