If the number is register on Telegram and discoverable, it might pop up as a suggest Telegram user, allowing you to start a chat directly.
Reliability: Similar to method 1, its success depends on the user’s privacy settings. If they don’t appear, you can’t be certain if they’re not on Telegram or if their settings hide them.
What to AVOID (“Free Lookup” Scams and Risky Tools):
Be extremely cautious of any website, app, or tool that claims to offer a “free Telegram number lookup” by just typing in a number online. These are almost always dangerous and come with significant risks:
Privacy Violations: Such tools often attempt to bypass Telegram’s robust privacy features, which is unethical and a violation of Telegram’s Terms of Service.
Security Risks: Many “free” tools, especially those download from unknown sources (like random GitHub repositories without proper vetting), can telegram number database contain malware, viruses, or phishing elements design to compromise your device or steal your personal data.
False Promises/Scams:
A large number of these services are scams design to trick you into revealing your own information, clicking on suspicious ads, or downloading skyrocket your sales: how to generate home improvement leads malicious software. They frequently promise results they cannot deliver.
Account Bans: Using tools that aggressively query Telegram’s API can lead to your own Telegram account being flagg for suspicious activity book your list and potentially bann.
Legality: In many regions, including Bangladesh, attempting to gather personal data like phone numbers without consent can have serious legal repercussions.