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...
Signal is a nonprofit, but we’re playing in a lane dominated by multi-billion-dollar corporations that have defined the norms and established the tech ecosystem, and whose business models directly contravene our privacy mission. So in order to provide a genuinely useful alternative, Signal spends tens of millions of dollars every year. 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.