Install telegram-desktop by entering the following commands in the terminal:
sudo apt update sudo apt install telegram-desktop
Description:
official telegram messaging app
Telegram is a messaging app with a focus on speed and security, it is super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.
Homepage: https://desktop.telegram.org
Version: 1.2.17-1
Section: universe/net