To edit your name or bio, click the Menu icon and select “Manage Channel.” While the character limit is 255, try to fit into 200 characters. This way, users will be able to take in your text fast and efficiently. Reveal the essence of your channel and provide contact information. For example, you can add a bot name, link to your pricing plans, etc. Clear The Channel name and bio must be no more than 255 characters long Telegram Android app: Open the chats list, click the menu icon and select “New Channel.”
from us