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...
Donations and grants from particulars and organizations or funds. You can do a one-time or recurring donation directly from the app.
It’s a non-profit, so they don’t need to be profitable, just cover the costs.
Is there a public record of who donates? Seems weird to get 19 million dollars in donations. Would be very interesting to know who donates.