Telegram Secret Chats Explained

A Telegram secret chat is a one-to-one conversation that is end-to-end encrypted, so only the two devices in it can read the messages. It is stored only on those devices, not in Telegram's cloud, and you can set messages to disappear on a timer. Normal Telegram chats do not work this way.

This guide explains how secret chats differ from regular chats, how to start one, and what they protect you from.

Cloud chats vs secret chats

Telegram has two kinds of private conversation.

Cloud chats

Every normal chat on Telegram is a cloud chat. Messages are encrypted between your device and Telegram's servers, then stored there. That is why you can log in on a new phone, a tablet and a computer and see the same history everywhere.

Cloud chats are convenient, but they are not end-to-end encrypted. Telegram's servers hold your message history so they can sync it.

Secret chats

A secret chat is end-to-end encrypted. The encryption keys exist only on the two devices taking part. Telegram's servers pass the encrypted messages along but cannot read them.

Because of that, secret chats have some important differences:

• They are one-to-one only. There are no secret group chats.
• They are device-specific. A secret chat started on your phone does not appear on your computer or tablet.
• They are not backed up to the cloud. If you log out or lose the device, that chat is gone.
• They support a self-destruct timer for messages.

How to start a secret chat

The exact buttons vary between apps and versions, so look for the option in the contact's profile or menu.

1. Open the profile of the person you want to talk to.
2. Look for an option such as "Start Secret Chat" in the profile or its menu.
3. Confirm. A new chat opens, usually marked with a lock icon.
4. Wait for the other person's device to come online. The secret chat becomes active once both devices have exchanged keys.

Not every Telegram app supports secret chats. Some desktop and web versions do not offer them. If you cannot find the option, check on your phone or look in Telegram's help pages for your app.

Self-destructing messages

In a secret chat you can set a timer so messages delete themselves after they have been read. Pick a time that suits the conversation.

A few things to understand about the timer:

• It starts once the message has been seen, not when it was sent.
• It removes the message from both devices in the chat.
• It cannot stop someone from copying the text, photographing the screen with another device, or remembering what you said.

Some apps try to block or flag screenshots in secret chats, but behaviour differs between platforms. Do not rely on it. If something must never be kept, do not send it.

Verifying the encryption key

Each secret chat has an encryption key, which Telegram can show as an image and a string of characters in the chat's info. If you and the other person compare these in person or over a trusted channel and they match, you can be confident no one is sitting in the middle of your conversation.

Most people never do this, and for casual use that is fine. For truly sensitive conversations it is worth the minute it takes.

What secret chats protect against

Secret chats are a good fit when you want to reduce who could ever read a conversation.

• Server-side access: messages are not stored in readable form on Telegram's servers.
• Access from your other devices: someone who logs in to your account on another device will not see the secret chat.
• Old messages lingering: the timer can clean up messages after they have served their purpose.

What secret chats do not protect against

End-to-end encryption protects the message in transit and on the server. It does not protect against everything.

• The other person. They can still copy, forward by retyping, or photograph what you send.
• A compromised phone. If someone has your unlocked phone or malware on it, they may see the chat.
• Metadata. Encryption hides content. It does not make it a secret that you used Telegram or who you talked to.
• Scams. A scammer is just as dangerous in a secret chat as in a normal one. Encryption does not make the other person trustworthy.

When to use a secret chat

Use secret chats when the content would cause real harm if it leaked.

• Sharing sensitive personal information with someone you trust.
• Conversations you do not want stored long-term anywhere.
• Situations where you share devices or log in on computers you do not fully control.

Normal cloud chats are fine for everyday messaging, group plans and anything you want to search later from any device.

Secret chats and channels or groups

Channels and groups on Telegram are always cloud-based. There is no secret mode for them. If you run or join a channel, assume that anything posted can be seen by every subscriber and forwarded beyond it.

If you are curious about how much of your identity shows up in public spaces, read our guide on who can see you in a Telegram channel or group.

Tips for using secret chats well

• Keep your phone locked with a strong passcode, because the chat lives on that device.
• Set Telegram's own passcode lock if your app offers one, for an extra layer.
• Turn on two-step verification so nobody can easily take over your account.
• Agree with the other person on a sensible message timer.
• Remember that starting a new secret chat on a new device means starting fresh; the old one does not move over.

Common mistakes

• Thinking all Telegram chats are end-to-end encrypted. Only secret chats are.
• Expecting secret chats to appear on every device. They stay on the device where they were created.
• Relying on the timer as a guarantee. The other person can still record what they see before it disappears.
• Using secret chats with strangers and feeling safe. Encryption protects the channel, not you from the person on the other end.
• Forgetting that logging out deletes the chat. If you need a record, a secret chat is the wrong tool.
• Assuming a secret chat hides that you talked. It protects content, not the fact of the conversation.

FAQ

Are Telegram secret chats really end-to-end encrypted?

Yes. Secret chats are end-to-end encrypted between the two devices in the conversation. Normal chats, groups and channels are not.

Can I make a secret group chat on Telegram?

No. Secret chats are one-to-one only. Groups and channels are always cloud chats.

Why can't I see my secret chat on my computer?

Secret chats are tied to the device where they were started. They do not sync to your other devices, and some desktop and web apps do not support them at all.

Can I forward messages from a secret chat?

Secret chats are designed to keep content inside the conversation, and forwarding is restricted there. The other person can still copy or photograph what you send, so the restriction is not a guarantee.

What happens to a secret chat if I log out?

It is lost. Secret chats are not stored in Telegram's cloud, so logging out or losing the device removes them.

Does the other person know I started a secret chat?

Yes. A secret chat needs both devices to set it up, so the other person sees it appear as a separate, marked conversation.

Summary

Secret chats are Telegram's end-to-end encrypted option: one-to-one, stored only on the two devices, and able to self-destruct. They are the right tool for sensitive conversations, but they do not protect you from the person you are talking to or from a compromised phone. For the bigger picture of what Telegram does and does not protect, see Is Telegram safe?.