Mobile instant messaging clients

decentralized encrypted chat and collaboration software powered by the Matrix protocol

Nimbuzz is a proprietary cross-platform instant messaging and social media and mobile payment developed by Kuraakani Online Private Limited, with the origins of its technology dating back to the early 2000s. As of March 2013, Nimbuzz had 150 million users in 200 countries. By April 2014, Nimbuzz was growing by more than 210,000 new registrations per day. In October 2014, now with over 200 million users, New Call acquired 70% of Nimbuzz, valuing the app at $250 million. Under Nimbuzz Board & Management teams leadership, Nimbuzz suite of applications enables users to enjoy end-to-end encrypted f

Zalo is a Vietnamese instant messaging multi-platform service developed by VNG Corporation. Zalo is also used in other countries outside of Vietnam, including the United States, Japan, South Korea, Australia, Germany, Myanmar and Singapore.