What is a bot username in Telegram?

Telegram bot username is a unique name used to identify the bot in the system. It starts with the @ symbol, followed by the bot's name. For example, @mybot. This username is used so that users can easily find the bot and start interacting with it.

If you need to change the link, but the bot has an audience

You need to create a bot with the required link and create a mailing in the old bot saying that you are moving to the new bot (specify the link to the bot you are moving to) otherwise you risk losing customers!

How do I change the bot link in Telegram

To change the bot link - @such, you need to create a new bot with the correct link. There is simply no other way to change a bot's username!