OTO Global
More than 5 million people all over the world
using OTO communication services
OTO Free International Call
OTO Free Roaming Service
Press
- OTO Gift Cards are available for purchase in Homeplus and Homeplus Express shops
- During the ICT equipment Seminar, OpenVacs was introduced by Ministry of Science, ICT and Future Planning as “Excellent Solution Company”.
- It is easy to use OTO Global International Call from anywhere
- OpenVacs has launched the OTO International Call Gift Cards, that can be purchased in any convenience store
- OpenVacs, Renewal of OTO Global International Call app with added functionality such as free chatting and free voice calls
