Signal is the world’s most widely used truly private messaging app, and our cryptographic technologies provide extra layers of privacy beyond the Signal app itself. Since launching in 2013, the Signal Protocol—our end-to-end encryption technology—has become the de facto standard for private commu...

We estimate that by 2025, Signal will require approximately $50 million dollars a year to operate—and this is very lean compared to other popular messaging apps that don’t respect your privacy.

  • @erwan
    1•6 months ago

    It’s possible to implement XMPP with E2E encryption, there are at least 2 ways to do it.

    But of course it only works if both users use a client and server that support it.