Contact
Email halo@datangyuk.online. Include the invitation’s address (for example datangyuk.online/yourinvitation) and your account email so we can check right away.
Before you email
Many questions are answered in Help, for example about sign-in links, sending to guests and automatic deletion.
Reporting an invitation
For a suspicious, fraudulent or copyright-infringing invitation, use the Report link at the bottom of that invitation or the report page. We answer copyright claims within 72 hours.
Personal data
Requests for a copy, correction or deletion of personal data also go to halo@datangyuk.online. See the Privacy policy.