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Welcome to WIKI 404.city

Wiki 404 is public encyclopedia in which anyone after registration can create pages or make edits

Guide to 404.city

• What is 404.city?
• Whats is XMPP?
• Chats.404.city

Guide to XMPP clients

• Linux
• Android
• Windows
• Mac
• IOS
• Web client

Guide to XMPP server software

• XMPP server software

Guide to encryption

• C2S and S2S base server encryption
• XMPP client E2E encryption