0xchat⚡️ - Secure Chat App Built on Nostr Protocol

0xchat is a decentralized secure messaging app built on Nostr. Features end-to-end encrypted DMs, private groups, voice & video calls, Lightning payments, and Nostr channels. No phone number or email required - just your private key for complete privacy.

关键词：0xchat, nostr chat, encrypted messaging, decentralized chat, private messaging, nostr protocol, end-to-end encryption, lightning payments, secure chat app, privacy chat, bitcoin messaging, nostr mess…