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...
Niche communities don’t deal with spam.
But the moment it’s big enough Lemmy will be rife with spammers and you’ll need full time moderation tools.