Telegram iOS app: In the โChatsโ tab, click the new message icon in the right upper corner. Select โNew Channel.โ To delete a channel with over 1,000 subscribers, you need to contact user support In the next window, choose the type of your channel. If you want your channel to be public, you need to develop a link for it. In the screenshot below, itโs โ/catmarketing.โ If your selected link is unavailable, youโll need to suggest another option. Telegram Android app: Open the chats list, click the menu icon and select โNew Channel.โ The optimal dimension of the avatar on Telegram is 512px by 512px, and itโs recommended to use PNG format to deliver an unpixelated avatar.
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