Business Roaming Service & IDD

Be it international IDD voice, data roaming service or fixed-rate data roaming pass – 1O1O’s business roaming solutions have got you covered.

1O1O's business roaming service covers more than 310 destinations where users can enjoy IDD voice/video calls and data roaming via our 540+ overseas partners' networks with the same SIM while travelling. With extensive 4G+5G destinations coverage and networks alliance, our data roaming service keeps you connected to dial calls, send messages, manage emails, surf the Internet and access business apps. Our business data roaming & IDD service ensures quality business communications and mobile collaboration wherever you go!
Our 5G business roaming service provides high-speed and low-latency connectivity for business work, making it an indispensable component of modern business travel. Our 5G data roaming covers up to 55 destinations, including most of the top international business trip and meeting destinations: China, Macau, Japan, Korea, Malaysia, Philippines, Singapore, Taiwan, Thailand, Vietnam, France, Italy, United Kingdom, Canada, and United Arab Emirates. 
We also offer flexible data roaming pass packages to suit the needs of frequent business travellers. Users can enjoy unlimited roaming data in 200+ destinations at a fixed rate, staying productive without having to worry about connectivity experiences or unexpected roaming charges while on the go.

Bridge Alliance Support in APAC

Enjoy business roaming service provided by Tier One mobile operators in APAC.

Flexible Roaming Services

We provide a variety of business data roaming services that allow you to stay connected wherever you are in the world.

True 5G Roaming Experience

True 5G Roaming Experience True 5G roaming service covering 55 destinations that offers fast and reliable connectivity for your work.


With 1O1O’s UEM & SafetyNet solutions, your browsing via roaming networks is also protected from cybersecurity threats.



24-Hour Data Roaming Pass

A true hassle-free roaming experience breaks free from the roaming norm with our flexible Data Roaming Pass. By calculating roaming costs as a 24-hour period from first use, you can fully utilise roaming data and enhance cost-effectiveness of your business trip.





DataRoam Day Pass

DataRoam Day pass offers a fixed daily-rate data roaming service counted by local time, which is a perfect data roaming day pass for making a more manageable budget plan.



*Roaming coverage, data usage and network speed experience depend on the selected plan and traveling destination.
Find useful tips for using our business roaming services.
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CSL_icon_NOV2020-04.png 24-hour Free Customer Service Hotline