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Every channel below routes to the right team. We aim to acknowledge security disclosures within 24 hours; everything else within one business day.

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Operator details

Operated by
TelegramOS
Data location
Data is processed in Finland (EU).
Contact
Public contact form · Support bot on Telegram · Abuse report form

What you can reach us about

Choose the topic when you open Support so it reaches the right team.

Product support

Open Support

Replies within 1 business day

Sales and accounts

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Replies within 1 business day

Security disclosures

Open Support

Acknowledged within 24h

Careers

Open Support

Replies within 5 business days

Press

Open Support

Replies within 5 business days

Reporting a vulnerability?

Report it through the in-app Support center and follow the disclosure process documented on the Security page. We acknowledge reports within 24 hours and will not pursue good-faith researchers.

Acknowledged within 24h
Contact | TelegramOS