Small-scale businesses take the lead in OTT

Tuesday, May 24, 2016

Small-scale businesses are taking the lead in the over-the-top content (OTT) service, Nguyen Viet Dung, general director of Viettel Telecom, said.

MobiFone introduces WiTalk

Friday, Dec 04, 2015

MobiFone on December 3 launched WiTalk, an over–the–top service (OTT) that allows users to call and text via wi-fi.