You can invite up to 200 people from your contacts to join your channel as the next step. Select the users you want to add and click “Invite.” You can skip this step altogether. The Channel name and bio must be no more than 255 characters long To edit your name or bio, click the Menu icon and select “Manage Channel.” Users are more open to new information on workdays rather than weekends. 5Telegram Channel avatar size/dimensions
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