Contact us
Report a calculator issue or contact the Trusty Calculator team.
How this applies
For general questions, privacy requests, corrections, or accessibility issues, email support@yunfanlabs.com. Calculator-specific problems can also be sent through the inline report form; do not include personal or sensitive information.
Questions and corrections
Contact support@yunfanlabs.com. Include the calculator name and a clear description, but do not send sensitive personal information or confidential project data.