Verification from Third Parties. Telegram allows
public figures and organizations to
become verified, so users can quickly identify
official sources.
Third-party services are able to assign
extra verification icons to user accounts and chats – which helps
prevent scams and
reduce misinformation.
When a chat or account receives third-party verification, a
small logo appears before its name. If you open
their profile, you'll see a
detailed explanation of the status and what it means.