How do I become a Seller on MyDeal? To find out more information on how to become a Seller on MyDeal.com.au please go to https://marketplace.mydeal.com.au Related articles How do I contact MyDeal customer support? Is MyDeal an Australian website? Where can I get my Tax Invoice Receipt? My order is missing parts How to track your delivery once it's dispatched Comments 0 comments Article is closed for comments.