4How to customize a Telegram channel? Step-by-step tutorial on desktop: How to create a business channel on Telegram? (Tutorial) Public channels are public to the internet, regardless of whether or not they are subscribed. A public channel is displayed in search results and has a short address (link). 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.
from us
