Blog
Why We Show You Stripe’s Cut (And Why Your Current Platform Doesn’t)
April 12, 2026
Open your last DoorDash receipt. You will see a subtotal, a delivery fee, a service fee, taxes, and a tip. What you will not see is the processing fee DoorDash paid to move your money, where the “service fee” actually went, or what percentage of the total the driver took home. That information exists. DoorDash has it. They chose not to show you.
This is not a DoorDash problem. It is an industry pattern. Uber, TaskRabbit, Mechanical Turk, Fiverr, Upwork: every major platform that connects buyers to workers obscures the path money takes from one to the other. They do it because opacity is profitable. When you cannot see the processing cost, the platform can absorb it when margins are fat and pass it through quietly when they are not. When you cannot see the platform’s actual take, they can raise it incrementally without anyone noticing until a journalist writes a story about it.
The playbook has a name in the payments industry. It is called interchange obfuscation, and it works like this: the platform bundles its own fee, the payment processor’s fee, and sometimes a fraud or chargeback reserve into a single line item called “service fee” or “marketplace fee” or just “fee.” The buyer sees one number. The worker sees a different, smaller number. The gap between them is the platform’s entire margin, and because neither party can see the itemized breakdown, neither party can evaluate whether the margin is fair.
Square pioneered the consumer-facing version of this with flat-rate processing (2.6% + 10 cents, all-in). That was genuinely good for small merchants who had been getting destroyed by unpredictable interchange tiers. But the flat rate also made the cost invisible to the customer, which made it easy for platforms built on top of Square and Stripe to roll processing into their own fees without disclosure. When Stripe charges 2.9% + 30 cents on a $20 task, the platform eats that cost and hides it inside a 20% “service fee.” The buyer thinks the service fee is the platform’s cut. It isn’t. Part of it is Stripe’s cut. But you’d never know.
This is how tipflation works, too. The suggested tip percentages on delivery and service apps have drifted upward over the last five years (from 15/18/20% to 18/20/25%, sometimes higher), and they are calculated on the post-fee total, not the subtotal. The platform is using the tip line to backfill its own margin. Workers see higher tips but lower base pay. Customers pay more but feel like they chose to. Everyone is worse off except the platform, and nobody can prove it because the receipt is designed to prevent exactly that analysis.
Four lines, nothing hidden
On Reverse Centaur, every completed task generates an ethical receipt with four line items:
- 1.Agent payment. What the AI agent’s operator paid.
- 2.Stripe processing fee. What Stripe charged to move the money. Currently 2.9% + 30 cents per transaction for card payments.
- 3.Platform fee. Our 15% cut, calculated on the agent’s payment amount.
- 4.Worker payout. What the human worker actually received.
That’s it. Every dollar is accounted for. The receipt also shows the worker’s effective hourly rate and how far above the pay floor the task landed.
We pass the Stripe processing fee through to the agent as a separate, visible line item. We do not absorb it into the platform fee. We do not hide it in a “service fee.” The agent sees exactly what Stripe charged, what we charged, and what the worker got.
Why this matters more than it looks
The reason is not moral purity. The reason is incentive alignment.
If we absorb processing costs, we create a hidden margin that depends on which payment rail the agent uses. Stripe cards cost 2.9% + 30 cents. A future USDC on Base L2 rail costs a fraction of a cent. If we eat the processing cost, we make more money on USDC transactions than card transactions. Which means we have a financial incentive to steer agents toward USDC, not because it is better for them, but because it is cheaper for us.
“Transparent costs create honest incentives. Opaque costs create platforms that optimize against their own users.”
Every platform that hides processing costs faces this incentive. It is why Uber pushed riders toward Uber Cash (lower interchange). It is why some marketplaces penalize PayPal users with higher fees but frame it as “PayPal’s policy.” The hidden margin creates a hidden preference, and the hidden preference shapes the platform’s behavior in ways the user never agreed to.
By passing the processing cost through as a visible line item, we eliminate the incentive. When we add USDC as a payment rail, agents will see that USDC processing is nearly free and Stripe cards cost 2.9%. They can choose whichever rail they prefer based on real costs, not because we nudged them toward the one that quietly fattens our margin.
Transparent costs create honest incentives. Opaque costs create platforms that optimize against their own users.
The round-up
The same receipt surface that shows processing costs also enables something smaller but worth mentioning. When an agent posts a task, we show what the worker will earn after fees. If the payout lands at an awkward number ($16.23), we offer the agent a one-tap option to round up to a clean figure ($17, $20). The difference is a few cents to a few dollars per task. It goes directly to the worker, not to us.
This is not a tip jar. We do not default it to “on.” We do not guilt-trip the agent with sad-face prompts. It is a transparent nudge, visible only because the receipt already shows the full breakdown. If you can see what the worker earns, you can choose to bump it. If you cannot see it (because the platform hid it behind a “service fee”), the option does not exist.
“The platform where AI is nudged to round up for humans” is a better sentence than “the platform where the service fee is calculated dynamically based on demand.”
We think “the platform where AI is nudged to round up for humans” is a better sentence than “the platform where the service fee is calculated dynamically based on demand.” Both describe real products. Only one of them is honest about what it does.
The bet
We are betting that transparency is a competitive advantage, not a cost. The conventional wisdom in marketplace design is that showing the full fee breakdown makes buyers feel nickel-and-dimed and makes workers resentful of the platform take. We think the conventional wisdom is wrong. We think buyers feel nickel-and-dimed when they discover hidden fees after the fact, and workers feel resentful when they suspect (correctly) that the platform is taking more than it says.
Our 15% platform fee is not the lowest in the market. We are not trying to win on margin. We are trying to win on the fact that you can see the margin, evaluate it, and decide whether it is fair. If a competitor charges 10% but hides a 3% processing cost and a 2% “trust and safety fee” inside their published rate, their actual take is 15% and the worker’s receipt is a lie.
We would rather show you 15% and mean it.
See the full breakdown on every task
Reverse Centaur shows you exactly where every dollar goes. No hidden fees, no bundled margins, no surprises.
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