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Public Beta · Android

TauTalkMessage without being the product

Encrypted messaging built for the Tau ecosystem. Register with Gmail or any email. No telemetry. No Google Maps. Your conversations stay yours.

APK ~77 MBiPhone & iPad — use browser chat until native iOS ships

TauTalk app icon

What is TauTalk?

TauTalk is the encrypted messenger for TAU CORE — direct chats tied to your @username and Tau ID. Messages are encrypted on your device before they leave your phone. The server only stores ciphertext it cannot read.

Why it exists

WhatsApp is owned by Meta. Telegram defaults are not E2E by default. Signal is excellent but siloed. TauTalk is part of a privacy-first OS ecosystem — mail, cloud, browser, and talk — with one identity and zero ad business model.

Built for real privacy

E2E encryption

ECDH key agreement · encrypted payloads on device

Telemetry blocked

No analytics SDKs · no behavioral tracking in the app

Rich messages

Photos, documents, and location sharing

OpenStreetMap

Shared locations open in OSM — not Google Maps

Email OTP signup

Verify Gmail, Outlook, or any email you own

Tau ID identity

@username across Tau Mail, Cloud, and Talk

How TauTalk compares

We are not trying to clone WhatsApp. We are building the messenger privacy-conscious users deserve inside an OS that respects them.

FeatureTauTalkWhatsAppTelegramSignal
End-to-end encrypted messagesoptional
No phone number requiredoptional
Register with Gmail / any email
No ads or data mining
All telemetry blocked in app
OpenStreetMap (no Google tracking)
Part of privacy-first Tau ecosystem

Download TauTalk

Install the Android APK, create your account with email verification, and start encrypted chats with family and friends in the public beta.

Android

Available now · Public Beta

Download APK

iOS

TestFlight & App Store — next sprint

Web chat for desktop beta: talk in browser