Telegram Username Checker extension

Security at a glance

Low riskSafety score 98/1002 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: telegram-username-checker

Permissions

Telegram Username Checker requests no special permissions.

Frequently asked questions

Is Telegram Username Checker safe to use?

Our latest automated scan rates the Firefox listing of Telegram Username Checker at 98/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Telegram Username Checker require?

Telegram Username Checker requests no special permissions according to its latest store listing.

Who develops Telegram Username Checker?

Telegram Username Checker is published by Nhóm Kín Telegram. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.