GNU/Linux CentOS Install Telegram Guide
You are Welcome! The linked Tutorial Shows You Step-by-Step How to Install Telegram Flatpak App in CentOS GNU/Linux.
And Telegram for CentOS is a Messaging App with a Focus on Speed and Security, it’s super Fast, Simple and Free.
You can use Telegram on all your Devices at the same time your Messages Sync Seamlessly across any of your Phones, Tablets or Computers.
Then with Telegram, you can Send Messages, Photos, Videos and Files of any type (doc, zip, mp3, etc), as well as create Groups for up to 200 people.