Optional: Add to Contacts: Once you’re in a chat with them, you can tap their name/username at the top of the chat screen and choose “Add to Contacts.” This saves them to your Telegram contact list (which is separate from your phone’s native address book).
Advantages:
Privacy: Neither you nor the other person needs to share phone numbers
Public Discoverability: If someone has a username, they can be found by anyone on Telegram, globally.
Convenience: Once you telegram number database know the username, it’s very quick to find and start a conversation.
Disadvantages:
You need to know the exact username. Slight typos will likely lead to no results or the wrong person.
The person must have set a username. Many users might not have one.
Through Mutual Groups or Channels
If you share a common interest or belong to the same community, you might be in a Telegram group or channel with the person you want to find.
How it Works: In most public groups effortless contact discovery: and many private groups (if enabled by the admin), you can view a list of members.
Steps:
Tap on the group/channel name at the very top of the chat screen. This opens the group/channel info page.
Scroll through the list belgium numbers of members. (For very large groups, there might be a search function within the member list).
Tap on the person’s profile to view their details.