Facebook has been using Signal Foundation's protocol in Whatsapp since last April https://www.fastcompany.com/3067468/why-open-whisper-systems-is-one-of-the-mo

Facebook has been using Signal Foundation's protocol in Whatsapp since last April https://www.fastcompany.com/3067468/why-open-whisper-systems-is-one-of-the-most-innovative-companies-o https://www.fastcompany.com/3067468/why-open-whisper-systems...