Identity without a SIM
Your address is a random Buzzio ID and a recovery phrase created on your phone — not a personal phone number or email inbox.

End-to-end encrypted chats, anonymous sessions, and zero metadata — built for people who value real privacy.
Android available · iOS coming soon · No login
Our story
Most messengers glue your chats to a phone number, then ask you to trust a cloud that keeps reading your social graph. We wanted something different: private messaging that does not require a personal SIM to exist.
Buzzio started as a bet that people deserve both sealed conversations and real shared spaces — groups, communities, channels, Stories, Whisper — without pretending every feature is the same kind of private.
Your address is a random Buzzio ID and a recovery phrase created on your phone — not a personal phone number or email inbox.
Sealed chats aim to be a blind relay. Shared rooms and feeds store more on purpose so communities and channels can work — and we say so up front.
We do not sell messages, metadata, Buzzio IDs, community posts, Whisper content, or backups. Privacy is the product, not the pitch.
App introduction
Buzzio is a private messenger built around a 12-digit Buzzio ID and an on-device 12-word recovery phrase— no personal phone number or email required. Sealed chats stay sealed; shared rooms say what they store; and we never sell your data.
Keys are created on your phone. Readable history for private chats lives on your devices — not as a cloud inbox we can open.
Private two-person messaging with end-to-end encryption
E2E or open-history rooms — permanent or temporary
Shared spaces with channels, roles, and events
One-to-many announcement channels
Timed QR sessions and anonymous ask links
Encrypted voice and video from private chats
Why Buzzio
From sealed chats to communities, Whisper, vault, and backup — every surface has a clear job. Open a guide to see how each one works.
Create encrypted group chats on your phone — password protection, screenshot blocking, and timers that make messages disappear for good.
Learn more
Voice and video calls on mobile, protected with the same encryption as your messages. No desktop app — just your phone.
Learn moreSelf-destructing messages and temporary groups give you full control. Sign up with a username only — no login, no phone number.
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With end-to-end encryption, your personal messages and calls stay between you and who you choose. Not even Buzzio can read them.
View open source cryptoPowerful protection without compromising on how messaging should feel.
X3DH + Double Ratchet with forward secrecy on every message.
Scan, connect, and chat with AES-256 — no account required.
Temporary encrypted groups that wipe themselves from every device.
Sign up with a username only. No email, no personal data.
Automatic cleanup leaves nothing behind on your device.
We store only your Buzzio ID and timestamps. Nothing else.
Install on Android, pick a username, and start chatting. No browser version. No login screen. iOS is on the way.
Android available now · iOS coming soon · No login · No web app