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APP 400 · Mobile apps

Marketplace App Development Manchester

We build two-sided marketplace apps for Manchester founders and businesses that want to connect buyers with sellers, or customers with service providers. That means two sets of users, two sets of screens, payments that split between parties and the moderation tools to keep it all trustworthy.

  • Since 2003trading in Manchester
  • 20,000+UK businesses helped
  • Collect M8Unit 3, 116 Bury New Road
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APP 400

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The moving parts behind a two-sided marketplace

A marketplace is harder than a normal shop because you do not own the stock or the service. Sellers or providers sign up, list what they offer and get paid; buyers search, message, book or buy, and leave feedback. The platform sits between them, takes a commission and handles problems when something goes wrong.

Money is the trickiest part, and it draws on our payment gateway integration work. Split payments, using a service of the Stripe Connect type, take the buyer’s payment, hold your commission and pass the rest to the seller’s own connected account. The same provider runs the identity checks sellers complete before payouts.

Platforms that let users post content or message each other may also have duties under the Online Safety Act, overseen by Ofcom. We build reporting, blocking and moderation queues into the app and set them up in line with published guidance, but you should take legal advice on what applies to your platform.

Who builds marketplaces

Marketplaces suit founders who have spotted a fragmented market where buyers struggle to find good sellers.

  • Local service platforms matching households with cleaners, tradespeople or tutors, close cousins of our tutor apps.
  • Rental and hire platforms for equipment, venues or parking spaces.
  • Maker and craft marketplaces for independent sellers.
  • B2B platforms connecting trade buyers with suppliers.
  • Existing businesses opening their platform to third-party sellers.

Launching a marketplace in stages

1

Pick one niche

We help you choose a single category or area to launch in, so both sides have enough people to meet.

2

Map both sides

Buyer and seller flows are mapped separately, including onboarding, listing, paying and payout.

3

Build the core loop

Listings, search, messaging, checkout and payouts come first; extras wait until real usage shows the need.

4

Seed the supply

Sellers are onboarded before buyers arrive, using an admin import and a guided sign-up flow.

5

Open and moderate

The app goes public with your admin team running moderation and disputes daily.

What your marketplace platform includes

  • Buyer app and seller app, or one app with two modes, for iPhone and Android.
  • Seller onboarding with identity checks through the payment provider.
  • Listings with categories, filters, location search and photos.
  • In-app messaging between buyer and seller.
  • Split payments with commission and scheduled seller payouts.
  • Reviews, reporting and a moderation queue.
  • Admin panel for disputes, refunds, users and commission rules.

Trust, disputes and the chicken-and-egg problem

Marketplaces tend to stall when one side never shows up, or when a few bad experiences put people off. We design for both.

Starting narrow. Launching in a single category or one part of Greater Manchester means fewer sellers are needed before a buyer finds a match. You widen out once that first area works.

Disputes and refunds. The admin panel records the order, messages and payment state for every dispute, so your team can refund in full, in part or decline with the evidence in front of them. Holding a seller’s payout until a job is confirmed complete gives you room to resolve problems.

Keeping deals on the platform. Commission only works if payments happen in the app. Protected payments and fair dispute handling give sellers a reason to stay.

Frequently asked questions

How does the platform take its commission?

The buyer pays the full amount through the app. The payment provider splits it, sending your commission to your account and the remainder to the seller’s connected account on your payout schedule. Commission can be a percentage, a flat fee or set per category.

Do we need to verify sellers ourselves?

Payment providers built for marketplaces carry out the identity and bank checks needed before sellers can receive payouts. You may add your own checks on top, such as qualifications or insurance documents, which the app can collect and your team can approve.

Should we launch nationally or locally?

Locally or in one category first, in almost every case. A marketplace needs enough sellers near each buyer for searches to return useful results. Proving the model in one place, then repeating it, is easier than spreading thin across the country.

Can we build an MVP marketplace first?

Yes, and we recommend it. Our MVP app development approach builds the core buy, sell and pay loop first, so you can test demand on both sides before funding the extra features.

How do you handle bad listings or abusive messages?

Users can report listings, profiles and messages. Reports land in a moderation queue where your team can hide content, warn or suspend accounts. Automatic filters can hold suspicious listings for review before they go live.

Related services

Got a marketplace idea that needs both sides built properly? Send us your marketplace brief, call 0161 315 1151 or message 07737 902425 on WhatsApp.

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