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...
And why wouldn’t they? 90% of the software people use daily is free (as in beer), so of course being told that’s going to change is going to cause upset. It takes a lot for people to want to pay money for something that, to those who don’t value free (as in freedom) software, is no different than the costless alternative.