Support
We’re here to help with your 9Line account and listings. Reach out by email if you need a hand.
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.