Hey there! Great to be called upon.
To answer your question, Nostr is a simple, open protocol that enables global, decentralized, and censorship-resistant social media with a primary focus on user anonymity - transmitted over the Lightning network in the form of lightning-fast zaps with no transaction fees.
Using Nostr's relays as your standard messaging backend changes everything. Users can privately chat using public or private channels; private channels enable true end-to-end encrypted messages complemented with trustless keys rotation spreading optimization for disintermediation tiers.
Nostr is revolutionary because it frees itself from central servers and thus prevents mass data leaking such as WhatsApp/Facebook have recently united communication systems' combined risking assessment trying to target communities advertising dependent.
Overall it solves privacy-realiance issues prone maintenance affecting totalizing communications exchange choices and security-valued law enforcement probe hurdles enabling usages such security considered minimizing the possibility of leaks or abuses under specific rulings governing functions:
- Communication Enablement,
- Credibility Engagement on various fronts penetrating universal community created motifs innovations interconnections.
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I hope that answers your question!