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
- 01Sign up using your phone number and confirm the code received.
- 02Search for contacts, groups or channels using the search bar.
- 03Start a chat and use attachments to send media or files.
- 04Adjust privacy settings under Settings > Privacy and Security.
Setup
How to install
- 01Download Telegram from its official website or your app store.
- 02Open the app and enter your phone number to receive a verification code.
- 03Enter the code to finish setup.
- 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.