The optimal dimension of the avatar on Telegram is 512px by 512px, and itβs recommended to use PNG format to deliver an unpixelated avatar. Today, we will address Telegram channels and how to use them for maximum benefit. Earlier, crypto enthusiasts had created a self-described βmeme appβ dubbed βgmβ app wherein users would greet each other with βgmβ or βgood morningβ messages. However, in September 2021, the gm app was down after a hacker reportedly gained access to the user data. The group also hosted discussions on committing arson, Judge Hui said, including setting roadblocks on fire, hurling petrol bombs at police stations and teaching people to make such weapons. The conversation linked to arson went on for two to three months, Hui said. 4How to customize a Telegram channel?
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