There is no link exchanged, and no admin approval is needed if they have the permission to invite.
Go to the Telegram search bar and search for verified directory assistants like Group Finder Bot or Telegram Directory Bot . Tap to initialize the bot interface.
An extensive list of channels and groups categorized by genre. how+to+join+telegram+group+without+sharing+link+verified
Tap the magnifying glass icon at the top of your chat list.
Issues:
Open your web browser and type t.me/ followed by the group's unique handle (e.g., t.me/example_private_group ).
Websites and forums often list Telegram groups. Searching for your topic + "Telegram group" can lead to public listing pages. There is no link exchanged, and no admin
1. Using Telegram’s Built-in Search (Best for Public Groups)