Contact & Feedback
Questions and suggestions are welcome. You can contact the GuardRail developer directly.
Search by WeChat ID
Copy the ID and search for it in WeChat. You can also press and hold the QR code below to save or share it.
mypein
Send an email instead
If WeChat is not convenient, email wpein@qq.com.
Do not send passwords, verification codes, or other sensitive information. WeChat and email content is handled by those platforms; the GuardRail app cannot read it.