Supplier onboarding
Application, verification, account creation with the payment processor, and the identity requirements the processor imposes before payouts can be made.
Solution
Two sided platforms with supplier onboarding, listings, search, split payments and payouts, built so the money path and the trust model are right from the start.

Overview
A marketplace connects two groups who would otherwise struggle to find each other, and takes a position in the transaction between them.
The engineering difficulty is concentrated in three places: onboarding suppliers so they can legally be paid, splitting money correctly between the platform and the supplier, and maintaining enough trust that both sides return.
Everything else is an ordinary application. Those three decide whether it works.
Businesses connecting buyers and suppliers through listings, reservations or orders and processor-managed payments.
Build supplier onboarding, moderation, transaction state and dispute operations together. A provider’s connected-account status determines whether payments or payouts are enabled. Commission calculation is not the same operation as settlement.
Modules
Application, verification, account creation with the payment processor, and the identity requirements the processor imposes before payouts can be made.
Supplier managed listings with structured attributes, media, availability or stock, pricing rules and moderation before publication.
Faceted search over indexed attributes, ranking that can be tuned, location awareness where relevant, and category browsing.
Cart or booking, checkout, order or reservation, fulfilment or delivery of service, completion, and dispute handling.
Payment captured once, commission retained by the platform, the remainder settled to the supplier on a schedule, with the ledger to explain every transfer.
Percentage, fixed, tiered or category specific fees, applied consistently and visible to both sides.
Reviews tied to completed transactions only, reporting, supplier ratings and suspension workflow.
Buyer and supplier communication inside the platform with a record, so disputes have evidence.
Moderation queues, dispute resolution, refund handling including the effect on a payout already made, and supplier support tooling.
Architecture
A typical implementation flow, with explicit responsibilities at each boundary.
Collect platform details and direct regulated verification to the processor.
Create an order or booking, collect payment and record allocation references.
Track transfers, refunds, disputes and payout restrictions against the transaction.
Security and controls
Keep identity verification with supported processor onboarding where possible. Enforce seller ownership on every listing and export. Define responsibility for refunds and negative balances before implementation.
We select the final stack after reviewing your existing systems and operating requirements.
Security and IP practicesFit
FAQ
The buyer pays once. The processor holds the funds, the platform fee is retained on the charge, and the remainder is transferred to the supplier connected account. Every movement is recorded in a ledger you can reconcile.
The refund is modelled explicitly: reverse the transfer where the balance allows, otherwise create a negative balance recovered from the next payout. The policy is decided during design, not during the first dispute.
They need a connected account created through the platform onboarding flow, which is how identity verification and payout details are collected without you handling them.
Reviews are attached to completed transactions only, one per transaction, with reporting and moderation. That removes the easiest abuse without pretending the problem disappears.
It depends on jurisdiction and model, and it is a question for your advisers. We build the system to support the treatment you are told applies, including collecting and reporting the required data.
The ledger. Marketplaces that grow without one spend a long time reconstructing where money went.
Tell us where the current process breaks down. We can map the workflow, examine the integration requirements and define a practical scope for the build.