If you experience problems when withdrawing rupiah on Indodax with a notification that reads, “Invalid Indodax application PIN. Please do the verification process again and make sure all the required information is correct.” This notification indicates that the application PIN entered is not correct. So please enter your correct Indodax application PIN. If you forget the application PIN, then you can change the application PIN first on the 'Account Settings' menu then select account security. The PIN change process must follow the security procedures set by Indodax. By doing these steps, the withdrawal process can be done smoothly and safely.