City of Hats — Secure Communication Without Phone Numbers
Private messaging, encrypted calls, live translation, disposable identities, controlled sharing, secure file delivery, and confidential communication tools designed to give you more control over your privacy.
Connect using Hat IDs and Phrase IDs instead of phone numbers. Communicate securely with individuals, groups, clients, colleagues, friends, and family without exposing personal information.
🔒 SECURE CHANNELS
Create end-to-end encrypted conversations without sharing your phone number.
• No phone number required
• No email required
• No government ID required
• End-to-end encrypted messaging
• Forward secrecy protection
• Post-quantum ready messaging architecture
Your messages remain private between you and your intended recipients.
📞 PRIVATE VOICE & VIDEO CALLS
Stay connected with encrypted voice and video calling.
• End-to-end encrypted voice calls
• End-to-end encrypted video calls
• One-to-one private communication
• No call content recorded or stored
🌐 LIVE AUTO-TRANSLATION
Break language barriers instantly.
Incoming messages can be translated into your preferred language while preserving end-to-end encrypted communication.
• 50+ supported languages
• Individual language preferences
• International teams
• Multilingual families
• Global collaboration
Talk freely in the language you understand best.
👤 DISPOSABLE HAT IDS
Create temporary identities that automatically expire.
Perfect for temporary projects, online transactions, events, customer support, and privacy-conscious communication.
Connect without exposing your permanent identity.
🔐 CHANNEL SEAL
Temporarily seal conversations until a future date and time.
When sealed, the conversation locks for everyone — including you.
Sealed channels disappear from both inboxes and remain inaccessible until the seal expires.
• No messaging
• No voice or video calls
• No conversation retrieval from the server
• No notifications
Seal conversations until you're ready.
🛡️ CONTROLLED SHARING
Control how recipients access files, photos, and sensitive information.
Features include:
• View Once
• Recall Access
• Auto-Delete
• GeoLock
• Biometric Verification
• NFC Hat Unlock
• Voice Lock
• Time-Lock
• Certified Delivery
• Signature Requests
Maintain control even after content is shared.
👻 GHOSTFRAME ★ PREMIUM
Hide encrypted messages inside ordinary images using AES-256-GCM encryption and steganography.
Supports recipient restrictions, time-locks, and expiration controls while keeping the image visually unchanged.
🎤 ECHODROP ★ PREMIUM
Retrieve encrypted information using a voice passphrase with on-device verification, burn-after-read controls, retrieval limits, and time-locked access.
📦 DEAD DROPS & 📨 SEALED TIPS
Send self-destructing encrypted content with burn-after-read, retrieval limits, expiration timers, and scheduled delivery.
👥 PRIVATE GROUPS
Create secure encrypted groups for teams, organizations, communities, and families.
• End-to-end encrypted groups
• Creator-controlled communities
• Independent translation settings
• Secure collaboration
🚀 BUILT FOR PRIVACY
City of Hats was designed with privacy and security as core principles.
• AES-256-GCM encryption
• Signal Double Ratchet forward secrecy
• X25519 + ML-KEM-768 hybrid key exchange
• Post-quantum ready messaging
• Privacy-focused architecture
• Public Warrant Canary
💎 CITY OF HATS PREMIUM
Unlock advanced capabilities including:
• GhostFrame
• EchoDrop
• Resident Hats
• Unlimited groups
• Extended Hat durations
• Priority support
Perfect for:
• Journalists
• Legal professionals
• Compliance teams
• Financial organizations
• Healthcare providers
• International businesses
• Multilingual families
• Privacy-conscious individuals
Connect Without Sharing Your Phone Number.
Secure Communication Reimagined.
cityofhats.com