Effective July 15, 2026
Contact
Product support
For access recovery, data corrections, or product questions, email 2236038316@qq.com. Founder-led support usually responds within two business days.
Billing and refunds
Email 2236038316@qq.com and include the email used at checkout. Do not send payment card details.
Privacy
For data export or deletion requests, email 2236038316@qq.com.