Contact Us
Have a question about an order, selling your coins, or becoming a dealer? We're here to help.
Email Support
support@coinduffle.com
For order issues, account help, and general questions.
Response Time
Within 24 hours
Monday through Friday. We aim to respond to most inquiries within a few hours.
Common Topics
Order Issues
Shipping updates, returns, refunds, or order modifications.
Become a Seller
Interested in listing your inventory on CoinDuffle? Email us to start the vetting process.
Selling to CoinDuffle
Questions about our buyback program, offers, or shipping.
General Inquiries
Press, partnerships, or anything else — we're happy to chat.