Mobile operators face the heat

Nguồn tin: tieng anh vui

[email protected] (Anh Tho) @ vntimes.info

Mobile operators in Viet Nam are in danger of losing millions of dollars each year due to the increasing use of "over the top" phone services through smartphone apps and others, analysts have warned.

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Đăng ký: Tieng Anh Vui

Posted in: News of the Day