Be cautious of aggregator sites that ask for your phone number. Never share that. Legitimate aggregators only provide links/usernames.
The simplest way to join a Telegram group without sharing the link is to ask the group administrator directly. If you know who the administrator is, you can send them a personal message on Telegram and ask them to add you to the group. Here's how: how to join telegram group without sharing link
), you can type it directly into the search bar to find and join it. People Nearby Contacts > Find People Nearby Be cautious of aggregator sites that ask for