The most important way to Protect your Telegram Account is activating the 2fa; Also there is some other ways to add more protection in your account and we explained it below.
Enable two step verification in telegram
As you know, Telegram is one of the most popular messengers around the world, which is used by many users. Due to the widespread use of Telegram, some users report that their accounts have been hacked. In this case, the Telegram account is no longer safe and hackers can access your personal information and chats. But don’t worry. Considering the history of this application, as expected, Telegram has provided solutions to protect the user account that I will explain you.
To activate the Telegram 2fa follow this steps:
Settings > Privacy and Security > Two-Step Verification