Content is editable within two days of publishing How to create a business channel on Telegram? (Tutorial) The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar. A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. End-to-end encryption is an important feature in messaging, as it's the first step in protecting users from surveillance.
from us
