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. Image: Telegram. 3How to create a Telegram channel? With the administration mulling over limiting access to doxxing groups, a prominent Telegram doxxing group apparently went on a "revenge spree." A new window will come up. Enter your channel name and bio. (See the character limits above.) Click “Create.”
from us