Support
We’re here to help with your 9LINE account and listings. Reach out by email if you have any questions or issues.
Contact us by email
Send details about your question or issue (support@9line.com is also where we send account and transaction notices from). We read every message and reply as soon as we can.
Email support@9line.comTip: include your account email, any listing URL, and screenshots if something looks wrong in the app.9LINE is a marketplace for equipment buyers and sellers. We don’t replace your own inspection or legal advice on a transaction. For liability limits, see our Terms of service.