VantaChat

VantaChat — Private P2P Messaging

VantaChat is a secure peer-to-peer messaging platform built for people who value privacy, security, and control over their communication.
Every message, call, and file is end-to-end encrypted before it leaves your device, ensuring only you and your intended recipient can access it.
No backdoors. No tracking. No compromises.
Why Choose VantaChat?
• No ads
• No analytics SDKs
• No third-party profiling
• No data selling — ever
• Peer-to-peer communication where possible
• Secure voice and video calling
• Private group chats and calls
No Personal Information Required
Privacy starts with what you don’t share.
With VantaChat, no phone number or email address is required. Simply create a username and start communicating securely.
True End-to-End Encryption
All communication is encrypted directly on your device using AES-256-GCM encryption with secure Elliptic Curve Diffie-Hellman (ECDH) key exchange.
Your private keys:
• Are generated on your device
• Stored securely using Android KeyStore (hardware-backed where supported)
• Never leave your device
This means nobody — including us — can access your conversations.
Secure Voice & Video Calls
Enjoy crystal-clear voice and video calls protected with end-to-end encryption for secure real-time communication.
Group Chats & Calls
Communicate securely with multiple people at once.
• Private encrypted group chats
• Shared AES-256 encrypted group keys
• Secure group voice calling
Secure Media Sharing
Share files with confidence.
• Send images, videos, and documents securely
• Media is encrypted before upload
• Files are accessible only through encrypted message payloads
Contact-Only Messaging
You stay in control of who can contact you.
• Only approved contacts can send messages
• Friend request approval system
• Unknown senders blocked automatically
• No spam or unsolicited messages
Built-In Security Features
VantaChat includes advanced security tools designed to protect your data:
• App lock with Security PIN
• Failsafe PIN for instant local data wipe
• Account recovery using BIP39 seed phrase
• Delete messages for everyone
• Permanent account deletion
Minimal Privacy-Focused Infrastructure
We only use services necessary for core functionality:
• Firebase Cloud Messaging for notifications
• Secure cloud storage for encrypted media
No unnecessary integrations or hidden data collection.
Simple & Secure Connections
• Add contacts via username or QR code
• Send and approve contact requests
• Full control over your contact list
Your Data, Your Control
• All data encrypted in transit using TLS/HTTPS
• End-to-end encrypted messaging
• Private keys remain on your device only
• Delete your account and associated data anytime
Permissions Used
VantaChat may request access to:
• Camera — for video calls and QR code scanning
• Microphone — for voice and video calls
• Photos/Media/Files — for secure media sharing
• Storage/SD Storage — for sending and saving encrypted files
• Network access — for secure communication and notifications
VantaChat is built for users who believe privacy should be standard — not optional.