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...
Even if they federated (which I doubt they will do), someone would have to foot the bill for those servers. Same thing on lemmy, someone’s eating the server costs here even if it isn’t a major corporation.