What is MC999?

MC999 is a UK online marketplace that connects buyers with independent sellers, small businesses, service providers and growing brands. Sellers promote their products, services and online stores without commission being taken from each sale, so they keep more of what they earn and stay in control of how they sell.

MC999 welcomes sellers across many categories, including car care and detailing, car accessories and garage equipment, jewellery, pet accessories, collectibles and trading cards, PC components, and local services.

How MC999 works

There are three ways to sell on MC999:

• ShopHub: businesses showcase products from their existing online stores. Shopify, BigCommerce and Shopline stores can be connected directly.
• Flea Market: individuals and businesses advertise new and pre-loved items quickly and easily.
• Services: businesses and freelancers promote their services and receive enquiries from customers.

Depending on the listing, buyers either complete their purchase in the seller's own online store or contact the seller directly to arrange a purchase, booking or enquiry.

Why sellers choose MC999

• No commission taken from each sale
• A sales channel you control: buyers come to your store or contact you directly
• Visibility with UK buyers who want to support independent businesses
• Direct contact with your customers
• Simple set-up: connect your store or list items yourself

Whether you run an established business, a growing side hustle or your first online store, MC999 is an affordable way to get discovered. Read How to sell on MC999 to get started.

Why buyers use MC999

MC999 helps buyers discover products, services and businesses beyond the major online marketplaces. Buying from independent sellers and small businesses gives access to unique products, specialist knowledge and personal service that larger platforms often can't offer. Answers to common questions are in our FAQ.

Our mission

We believe buying and selling online should be simple, transparent and fair. Our mission is to help independent sellers grow, remove barriers to selling online and build a UK marketplace where buyers find great products and services from real people and real businesses.