End-to-end encrypted

Your secrets stay between the two of you.

Secret Chats are locked on your phone and unlocked only on theirs. Not TeleVani, not your network, not anyone who gets into our servers can read them.

9:41
MI
Meera Iyer
online
End-to-end encrypted. Only your two devices can read these messages.
Reached your building 🏒10:36
Come up, I'll buzz you in10:38
The gate needs a code10:39
Which flat number again?10:41
The door
9:41
RV
Rahul Verma
online
End-to-end encrypted. Only your two devices can read these messages.
Reached your building 🏒10:36
Come up, I'll buzz you in10:38
The gate needs a code10:39
Which flat number again?10:41
Encrypted message
9:41
MI
Meera Iyer
online
End-to-end encrypted. Only your two devices can read these messages.
Can you send the signed agreement?18:02
Sending it directly, never via the server18:03
Rental-agreement.pdfSending directly Β· 0%
Encrypted message
no server copy
9:41
RV
Rahul Verma
online
End-to-end encrypted. Only your two devices can read these messages.
Can you send the signed agreement?18:02
Sending it directly, never via the server18:03
Rental-agreement.pdfReceiving directly… 0%
Encrypted message
01

Files go phone to phone

Turn on Send files directly and photos, videos and documents travel straight from your phone to theirs. They are never uploaded, so there is nothing on our servers to leak, subpoena or hack.

9:41
MI
Meera Iyer
online
End-to-end encrypted. Only your two devices can read these messages.
Train leaves at 7:40 tomorrow πŸš†18:12
Coach B2, right?18:15
Yes, seats 41 and 4218:16
Send me the ticket scan please18:20
Train-ticket-scan.jpgEncrypting…
Encrypted message
02

Deleted the moment they arrive

Without direct sending, a secret file is encrypted on your phone before it leaves, stored only as unreadable bytes, and deleted from our servers as soon as the other phone has downloaded it β€” or after 7 days.

9:41
MI
Meera Iyer
online
10s
End-to-end encrypted. Only your two devices can read these messages.
What's the Wi-Fi at the new office?21:01
Sending it on a timer πŸ˜‰21:02
You set messages to disappear after 10 seconds
Wi-Fi password: mango-42 πŸ‹0:10
Got it πŸ‘21:05
Encrypted message
03

Messages that destroy themselves

Set a self-destruct timer β€” from one second to a week β€” and every new message disappears from both phones when its time is up. Photos and videos can even be view-once.

9:41
Encryption key
5f3a 91c2 07de 4b18
c6e0 2a9f 13b7 88d4
0e41 f5a3 6c29 b07e
d812 47fc 3e95 a6c0

If this picture looks the same on Meera's phone, your chat is end-to-end encrypted.

=
9:41
Encryption key
5f3a 91c2 07de 4b18
c6e0 2a9f 13b7 88d4
0e41 f5a3 6c29 b07e
d812 47fc 3e95 a6c0

If this picture looks the same on Rahul's phone, your chat is end-to-end encrypted.

04

Check that nobody is in the middle

Every secret chat has an encryption key, shown as a colour grid. Open it on both phones: if the pictures match, your chat is talking to the right device and no one is listening in.

9:41
End-to-end encrypted
MI
Meera Iyer
1:04
Speaker
Video
Mute
End
05

Secret calls, end to end

Voice and video calls from a secret chat are set up inside its encryption, so their audio and video can be decrypted only by the two phones on the call.

9:41
MI
Meera Iyer
online
End-to-end encrypted. Only your two devices can read these messages.
Need your ID for the visa form15:58
Here's my passport scan16:02
πŸ›‚
πŸ›‘ Protected Β· opens only in TeleVani
Encrypted message
06

No screenshots, no forwarding

On Android, screenshots of a secret chat are blocked. Messages can't be forwarded out, and with Protect my files on, what you send opens only inside TeleVani.

9:41
Monday, 2 November
9:41
No name. No text. Nothing to read over your shoulder.
07

Notifications that say nothing

A secret message never puts its text or its sender on your lock screen or through a notification service. The alert just says you have a new message.

9:41
Secret Chats
MI
Meera Iyer21:05
Wi-Fi password: mango-42 πŸ‹
RV
Rahul Verma18:20
πŸ“„ Rental-agreement.pdf
DA
Dr. AnandMon
Your reports are ready
Saved encrypted on this phone only. Never backed up to the cloud.
08

Sealed on your device

Secret chats live only on the one device you started them on, saved encrypted with keys kept by the device's own secure storage. They are never synced to the cloud or opened in a browser.

Cloud chats or Secret Chats?

Everyday chats sync to all your devices. When it has to stay between two people, start a Secret Chat.

Cloud chatsπŸ”’ Secret Chats
Who can read messagesYou, the people in the chat, and our serversOnly your two devices
Kept on our serversYes, so they sync to all your devicesNo β€” gone once delivered
FilesStored in your Cloud StorageDeleted on delivery, or sent phone to phone
CallsEncrypted in transitEnd-to-end encrypted
Self-destruct timerβ€”Yes
Forwarding and screenshotsAllowedNo forwarding; screenshots blocked on Android
Where it worksEvery device, including the webOne phone or PC on each side: Android and Windows apps

Start a Secret Chat

  1. 1Open TeleVani on your Android phone or Windows PC.
  2. 2Open the person's profile and tap Start secret chat.
  3. 3Once they accept, look for the lock and the green name: you're end-to-end encrypted.

Find all your secret chats in the menu under Secret Chats.

We don't invent our own cryptography

Secret Chats use vodozemac, the independently audited implementation of the Olm protocol published by the Matrix project, with AES-256 file encryption and ed25519 device keys. Our servers keep only public keys and pass along bytes they cannot open.

Read our security overview β†’

Talk freely.

Get TeleVani for Android or Windows and start your first Secret Chat.