Contact us

Feature requests, bug reports and business enquiries—just send an email.

Email

Write to hi@tdd8.cn. We usually reply within one to two business days.

What to include in a bug report

  • The browser and version you used (for example Chrome 120 / Edge 120 / Safari 17);
  • The address of the page that misbehaved;
  • If a particular image failed, tell us its format and approximate size—attaching the original file helps most.

Business enquiries

For advertising, API access or custom development, put "Partnership" in the subject and briefly describe the scenario and what you expect.

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