How do I become a Seller on MyDeal? To find out more information on how to become a Seller on MyDeal.com.au or to contact us please go to https://marketplace.mydeal.com.au Related articles How do I contact support? How can I find out more information about a product? I am experiencing technical issues during checkout Why haven’t I received a reply to my email? What is the phone number for MyDeal? Comments 0 comments Please sign in to leave a comment.