Mobile OTT

Secure Mobile Internet Total Solution

Go to end to end encryption

end to end encryption

unbreakable anti-wiretapping end to end encryption

Go to burn after reading

burn after reading

text, image, audio message and files auto destructive, no trace on mobiles nor servers

Go to Voice Quality

Voice Quality

Good quality even when network quality is low, and other apps cannot hear clearly

Go to audio-videoconferencing


Suitable for office and private usage

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About us

Secure Social Mobile Internet Open Platform

Green Mobile (Hong Kong) Ltd. was established in 2013. MobileOTT is our flagship product. Our core team in Beijing is a professional team (from France Telecom) with rich experience in mobile communication and mobile Internet. We have nearly 20 years of R & D and operation experience, mastering secure VOIP and instant messaging