The complete guide to Stripe Connect for marketplace founders
Stripe for Marketplaces: Everything You Need to Know in 2026
Payments will make or break your marketplace. Stripe Connect lets you move money between buyers and sellers — but setting it up is one of the hardest parts of building a marketplace. Here's everything you need to know.
Payments will make or break your marketplace. You can have the perfect niche. You can have buyers. You can even have sellers. But if money can't move cleanly between them — you don't have a business.
And that's where Stripe Connect comes in. It's the payment infrastructure behind marketplaces like Lyft, Instacart, and Kickstarter. But setting it up yourself is one of the most complex parts of building a marketplace.
In this guide, I'll break down everything you need to know — what Stripe Connect is, why it's hard, which account type to choose, how money flows, and the biggest mistakes to avoid.
What Stripe Connect Actually Is
First, let's clarify something. Regular Stripe and Stripe Connect are NOT the same thing.
Regular Stripe is for one business taking payments from customers. Stripe Connect is for platforms — applications that move money on behalf of other people.
In a marketplace, you have:
- A platform account — that's you, the marketplace operator
- Multiple connected accounts — those are your sellers
Stripe Connect handles the hard parts:
- Identity verification (KYC) — verifying sellers are who they say they are
- Compliance — handling regulatory requirements across countries
- Payment splitting — automatically dividing payments between you and sellers
- Payouts — sending money to seller bank accounts on schedule
- Tax reporting — generating 1099s and other tax documents
Without Connect, you legally cannot collect payments and distribute them to other people. You'd be acting as an unlicensed money transmitter.
Why Stripe Connect Is So Hard to Set Up
On paper, Stripe Connect sounds simple. In reality — it's one of the hardest parts of building a marketplace.
Here's what you actually have to deal with:
- KYC and onboarding flows — each seller must verify their identity, bank account, and business details
- Country restrictions — Stripe Connect is available in 46+ countries, but rules vary by region
- Split payments vs. destination charges — two different models for how money is routed, each with trade-offs
- Refund logic — when a buyer requests a refund, who pays? The seller? The platform? Both?
- Dispute handling — chargebacks on marketplace transactions are complex because multiple parties are involved
- Testing payouts — you can't just test with fake money; payout flows need real verification
- Webhooks — Stripe sends events for every state change; you need to handle dozens of them
- Edge cases — what happens when a seller fails verification mid-transaction?
Stripe gives you the tools — but YOU have to build the system around it. The onboarding UI, the payout logic, the error handling, the seller dashboard — that's all on you.
The 3 Stripe Connect Account Types
Stripe Connect has three account types. Picking the wrong one can cause serious headaches down the road.
1. Standard Accounts
The seller owns and controls their own full Stripe account. Stripe handles everything — onboarding, compliance, dashboard. You have the least control over the experience. The seller sees the Stripe dashboard directly, and branding is Stripe's, not yours.
2. Express Accounts (Recommended for Most Marketplaces)
Stripe handles compliance and verification, but you control the user experience. Sellers go through a Stripe-hosted onboarding flow, but it's lighter than Standard. This is the sweet spot — you get a good balance of control and simplicity without the compliance burden.
3. Custom Accounts
Full control over everything — onboarding UI, dashboard, communication. But full responsibility too. You're handling compliance, identity verification flows, and regulatory requirements yourself. Massive compliance burden. Only choose this if you have a dedicated engineering and legal team.
The bottom line: if you're building a typical marketplace in 2026, Express is almost always the right choice. It's what Prometora uses, and it's what I recommend to every founder I talk to.
How Money Actually Flows Through a Marketplace
Let's walk through a real example. Say a buyer purchases something for $100 on your marketplace, and your commission is 10%.
- Buyer pays $100 — the full amount goes to Stripe
- Stripe takes its processing fee — approximately $3.20 (2.9% + $0.30)
- Your platform takes its commission — $10 (your 10% application fee)
- Seller receives $86.80 — the remainder after both fees
- Stripe holds the funds — based on your payout schedule (usually 2-7 days)
- Seller gets paid — directly to their bank account via Stripe
This all happens automatically through Stripe Connect — if it's set up correctly. If you don't understand this flow, you can't debug issues when money goes missing or sellers complain about incorrect payouts.
The Seller Onboarding Problem
Here's where most marketplaces die: sellers can't get paid.
Stripe requires sellers to complete identity verification before they can receive payouts. This includes providing personal details, bank account information, and sometimes ID documents. But what happens when:
- A seller signs up on your marketplace
- They list a product
- A buyer makes a purchase
- But the seller hasn't completed Stripe verification?
Now you have money stuck in limbo. The buyer paid, but the seller can't receive the payout. You need deferred onboarding logic — the ability to track pending earnings and automatically pay sellers once they complete verification.
This is where marketplace payment systems get technical fast. You need webhooks listening for verification events, a system to hold and track earnings, and automatic payout triggers. Most founders don't realize this complexity exists until they're deep in the build.
How Prometora Handles All of This
Inside Prometora, all of the Stripe Connect complexity is abstracted away. Here's what that means in practice:
- Stripe Express is pre-configured — no API integration needed
- Seller onboarding is built-in — sellers go through a guided verification flow
- Commission logic is handled — set your percentage and it's automatically collected
- Deferred onboarding is supported — sellers can list and sell before completing Stripe verification, with earnings tracked and paid automatically when they're verified
- Webhooks are already wired — account updates, payout events, and dispute notifications are all handled
- Shipping payout deferral — for physical goods, payouts are held until the seller marks the order as shipped
You don't write a single line of payment code. You don't read Stripe API docs. You connect your Stripe account, set your commission, and your marketplace handles payments from day one.
Common Mistakes to Avoid
After building multiple marketplaces and helping others launch theirs, these are the biggest Stripe Connect mistakes I see:
- Choosing Custom accounts too early — you don't need full control on day one. Start with Express.
- Not testing payouts — test the full flow: buyer pays → seller receives. Don't assume it works.
- Ignoring refund logic — decide upfront who absorbs the cost of a refund. Document it clearly.
- Not handling disputes — chargebacks happen. Have a process before they do.
- Assuming Stripe handles UX — Stripe handles compliance. You handle the product experience.
Remember: Stripe handles compliance. You handle the product experience. The most common failure mode is founders thinking Stripe does more than it actually does.
Calculate Your Marketplace Revenue
Now that you understand how payments flow, model what your marketplace will actually earn. Factor in your commission rate, Stripe's processing fees, and your expected transaction volume.
Your Settings
Break-Even Analysis
Orders to Break Even
24
GMV at Break Even
$1,200
You're 76 orders above break-even! Your subscription is covered.
Net profit per order: $4 (your 10% commission minus 1.5% Prometora fee)
Per Transaction Breakdown
What you earn as marketplace owner
Seller side (for reference)
Monthly Projections
Yearly Projections
Revenue Growth Chart
Visualize how your net revenue scales with order volume
Monthly orders → Net revenue/month
Scaling Projections
See how your revenue grows as your marketplace scales (based on $50 AOV, 10% commission, Professional plan)
| Orders | GMV | Commission | Fees | Net |
|---|---|---|---|---|
| 50 | $2,500 | $250 | -$137 | $114 |
| 100Current | $5,000 | $500 | -$174 | $326 |
| 250 | $12,500 | $1,250 | -$287 | $964 |
| 500 | $25,000 | $2,500 | -$474 | $2,026 |
| 1,000 | $50,000 | $5,000 | -$849 | $4,151 |
Ready to Start Earning?
With 100 orders at $50 AOV, you could be earning $326/month. Start building your marketplace today.
Stripe Connect
Secure payments
SSL Encrypted
All data protected
30-Day Guarantee
Money back, no questions
Custom Domain
Your brand, your URL
Frequently Asked Questions
Regular Stripe is for one business collecting payments. Stripe Connect is for platforms that route payments between buyers and sellers.
On Prometora, Stripe's processing fees are the same — and we add a small platform transaction fee (2% on Starter, 1.5% on Professional, 1% on Business) on top.
Use Standard only if you want sellers to manage their own full Stripe accounts. Use Custom only if you have a dedicated engineering team and need complete control over the onboarding experience.
Prometora supports deferred onboarding — sellers can create listings and even make sales before completing Stripe verification. Their earnings are tracked and automatically paid out once verification is complete.
For new connected accounts, Stripe may hold funds for a longer initial period (up to 14 days) as a fraud prevention measure.
Your marketplace should have a clear refund policy that defines who pays — the seller, the platform, or both — and what the timeframe is.
Check Stripe's documentation for the latest country availability.
With Prometora, no coding is needed. Stripe Connect is pre-configured and ready to use out of the box.
Prometora uses Stripe Connect exclusively because of its reliability and comprehensive feature set.
In general, the marketplace platform is responsible for reporting, and individual sellers are responsible for paying their own taxes. Consult a tax professional for your specific situation.

Written by Rasmus Sørensen
Rasmus is the founder of Prometora, building AI-powered tools to help non-technical founders launch online marketplaces. After launching marketplaces like Nordic Mugs, NinjaBuzz, and My Spare Desk, he shares everything he's learned about building, launching, and growing marketplace businesses.
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