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Complaints & Whistleblowing

If you see wrongdoing such as fraud, bribery, a breach of law or of our code of conduct, or harassment, you can tell us here. You do not have to give your name.

  • Kept confidentialReports go straight to the appointed complaint officers only, not to other departments.
  • Anonymous if you wishYou can stay anonymous. We do not store your IP address or use tracking cookies on this page.
  • ProtectionAnyone reporting in good faith is protected under our Anti-Corruption Policy.
  • Track your reportAfter sending you get a case number and a secret code to check progress and read our replies.
Check your report

Enter the case number and secret code you received when you sent the report.

Check your report
Other ways to report

Email the complaint officers directly: whistleblower@atm.co.th

Anti-Corruption Policy (PDF)

Report form

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