Everyday messengers

Is Telegram end-to-end encrypted by default? No. Here is the fix

For anyone who uses Telegram every day: what Telegram can read, what Secret Chats do and do not cover, and how to add end-to-end encryption to an ordinary Telegram chat.

Updated 7 October 2026

The short answer

No. By default, Telegram chats are cloud chats, encrypted between your phone and Telegram's servers, where Telegram holds the keys and stores the messages. Only Secret Chats are end-to-end encrypted, and they are one-to-one, tied to one device and off unless you start one. Groups and channels are never end-to-end encrypted. HushHush encrypts a message on your phone before Telegram ever sees it, so an ordinary Telegram chat carries ciphertext only, and it can send that message automatically.

What Telegram can and cannot see

Telegram's own FAQ describes two kinds of chat. The default kind is a cloud chat. Cloud chats use what Telegram calls “client-server/server-client encryption” and are stored, encrypted, in the Telegram Cloud. That design is what lets you open the same conversation on your phone, your tablet and your laptop, and it is why Telegram holds the decryption keys. Its privacy policy says it stores the messages, photos, videos and documents from your cloud chats on its servers, with the keys split across data centres in different jurisdictions. That is protection against an intruder in one data centre. It is not protection against Telegram itself, or against anyone who can compel Telegram.

Secret Chats are the other kind. They add a layer of client-to-client encryption, which is end-to-end: Telegram says it has no way to learn what is in them and does not store them on its servers. They come with conditions. You have to start one on purpose. They are one-to-one only. They are tied to the device that started them, so they do not appear on your other devices and they are not backed up. Groups and channels cannot be Secret Chats at all; they are always cloud chats.

Why not make every chat secret? Telegram's FAQ gives its reason: reliable backups and access from any device are essential for a mass-market messenger, and end-to-end encryption gets in the way of both. That is a fair trade-off to make openly. It just means the privacy most people assume they have on Telegram applies only to the chats they went out of their way to start.

Metadata is separate. Telegram's privacy policy says it may keep metadata such as your IP address and the devices and apps you have used for up to 12 months, and that, on a valid court order in a criminal investigation, it may hand your IP address and phone number to the authorities. A phone number is required to open an account. None of that changes with a Secret Chat, and none of it changes with HushHush.

WhatTelegram todayWith HushHush
The words you typeVisible to Telegram in cloud chatsCiphertext only
Who you message, and whenYesStill yes
Message history kept on Telegram's serversYes, readable, for every cloud chatCiphertext only
Your phone number and IP addressYesStill yes

Why this matters

Most people never start a Secret Chat. The conversations that matter, with a partner, a doctor, a lawyer, an editor, run in ordinary cloud chats, because that is where the history lives and where the computer version works. All of that text is on Telegram's servers, in a form Telegram can read.

A Telegram account is reachable from any device that can receive your login code. Someone who gets hold of your SIM, or who talks you into reading out a code, can open your cloud chats on their own machine and read years of history. Secret Chats would not be there. Everything else would.

It does not take a court order aimed at you, either. A change of law where Telegram's data lives, a breach at one of its data centres, or a request about the person you were talking to all reach the same stored text.

How HushHush helps

HushHush encrypts the text on your phone before it goes anywhere near Telegram. What Telegram carries, stores and syncs is ciphertext, in an ordinary cloud chat. Only the two paired phones hold the keys, so the other person decrypts it in their HushHush and nothing else can. Telegram is also one of the three channels HushHush can use by itself: if both of you connect Telegram inside HushHush, each message is delivered and decrypted automatically, with forward secrecy in one-to-one chats, so every message gets a fresh key and a key captured later cannot open earlier messages. Both of you need the app, and you pair once, in person, by scanning each other's QR code. There is no account, no phone number and no server of ours.

Step 1

Pair once, in person

Open HushHush, add a contact, and scan the QR code on the other phone. No account, no phone number, no server.

Step 2

Type it in HushHush

Write the message and tap send. It is encrypted on your phone and copied as ciphertext.

Step 3

Paste it into Telegram, or let HushHush send it

Telegram carries the ciphertext. Your contact pastes it into HushHush to read it. Or you both connect Telegram inside HushHush and it is sent and decrypted automatically.

What HushHush does not do. It does not hide who you talk to, when, or how often: Telegram still sees your account, your contact's account, the time of every message and the length of the ciphertext. Both people need HushHush. It protects the text of a one-to-one chat, not Telegram's own calls, voice notes, stickers or media. It is not a Secret Chat and does not add Secret Chat features such as self-destruct timers.

Frequently asked questions

Can Telegram read my messages?
In cloud chats, which are the default, yes in the technical sense: the messages are stored on Telegram's servers and Telegram holds the keys. Telegram says access is tightly controlled, but the ability is there, and it is what a court order or a breach reaches. In Secret Chats, no: those are end-to-end encrypted and never stored on Telegram's servers.
Are Telegram Secret Chats end-to-end encrypted?
Yes. A Secret Chat is encrypted between the two devices with keys that only those devices hold, and Telegram says it does not store the messages. The conditions are that it is one-to-one, tied to the device that started it, not synced to your other devices and not backed up, and that you must start it deliberately.
Are Telegram groups end-to-end encrypted?
No. Groups and channels are always cloud chats, encrypted between you and Telegram's servers, and a Secret Chat cannot be a group. HushHush does not change that: it protects the text of a one-to-one chat between two people who have paired in person.
Is Telegram safer than WhatsApp?
For the content of an ordinary chat, no. WhatsApp encrypts every personal chat end to end by default, while Telegram does so only in Secret Chats. Both companies see who you message and when. Whichever app you use, HushHush encrypts the text before the app sees it, so the answer stops depending on the app.

Encrypt it before Telegram sees it.

HushHush is on the App Store and Google Play. Pair in person, then send in any app.

Related

Sources

  1. Telegram FAQ, Telegram, accessed 7 October 2026.
  2. Telegram Privacy Policy, Telegram, accessed 7 October 2026.
  3. End-to-End Encryption, Secret Chats, Telegram Core, accessed 7 October 2026.