Signal sends high-quality group, text, voice, video, document, and picture messages anywhere in the world. Signal messages and calls are always end-to-end encrypted and painstakingly engineered to keep your communication safe. 

Signal - Secure Messaging

Kontalk is run by a community of volunteers offering servers. Both client-to-server and server-to-server channels are fully encrypted. Users can be safe with end-to-end encryption. This is the official Android client for the Kontalk messaging system.

Kontalk - Instant Messaging Network

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Signal - Secure Messaging

Kontalk - Instant Messaging Network

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Signal - Secure Messaging

Kontalk - Instant Messaging Network

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