Anyone can open a free personal store on Core Market. The first time you visit "Sell," a store is created for you automatically under your name.
Click Sell in the top navigation. If this is your first listing, a store is created for you automatically - you'll see its name and "Active Seller" status at the top of the form.
Pick A Physical Item for something you own and want to sell, or A Service (bookable) for something like a repair job or cleaning visit that customers reserve a time slot for.
Give it a clear, specific Item Title, a Category, a detailed Description, the Price, Condition, and how many you have. For services, you'll set your available days/times instead of quantity.
The sidebar shows your listing price alongside any platform fee, and what you'll actually receive - no surprises at payout time.
Upload a primary image (JPEG, PNG, or WEBP, max 5MB) and click List Item for Sale. Your listing goes live on Core Market immediately.