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Social & Communication

Telegram

A fast, cloud-based messaging app supporting large groups, channels and bots.

WindowsMacAndroidWeb Publisher-source guide
About the app

Telegram overview

A fast, cloud-based messaging app supporting large groups, channels and bots. This page explains its main features, installation steps, system requirements, advantages and common questions.

Source note: filecr.cloud does not host installers. Product details are summarized for guidance; confirm the latest version, pricing and requirements on the linked publisher page.

Highlights

Key features

  • Cloud sync across unlimited devices
  • Channels supporting large broadcast audiences
  • Groups with up to very high member limits
  • Self-destructing messages and Secret Chats
  • Large file sharing without strict size limits on most clients
  • Built-in bot platform for automation
Getting started

How to use Telegram

  1. 01Sign up using your phone number and confirm the code received.
  2. 02Search for contacts, groups or channels using the search bar.
  3. 03Start a chat and use attachments to send media or files.
  4. 04Adjust privacy settings under Settings > Privacy and Security.
Setup

How to install

  1. 01Download Telegram from its official website or your app store.
  2. 02Open the app and enter your phone number to receive a verification code.
  3. 03Enter the code to finish setup.
  4. 04Optionally enable two-step verification for added security.
Compatibility

System requirements

  • Supported platforms: Windows, Mac, Android, Web
  • Internet access may be required for setup, sign-in and updates.
  • Storage and hardware requirements depend on the selected platform and current release.
  • Confirm current requirements on the official publisher page before installation.
Quick verdict

Pros and cons

✓ What works well

  • Fast performance even on slower connections
  • Generous group and channel sizes
  • Useful bot and automation ecosystem

! Worth knowing

  • Default chats aren't end-to-end encrypted (only Secret Chats are)
  • Phone number is required to sign up
  • Channel discovery can surface low-quality content if unmoderated
Help

Frequently asked questions

Is Telegram end-to-end encrypted by default?+

Regular cloud chats are encrypted in transit and at rest on servers; only Secret Chats use end-to-end encryption.

Can I use Telegram without a SIM card?+

You generally need a phone number capable of receiving an SMS or call to register.

Is there a file size limit?+

Official apps support large file uploads, well beyond most messaging apps, though limits can apply.