The seven revenue lines of a neobank, where costs hide, and an illustrative unit model for a cross-border dollar account app with a formula you can reuse.
Neobanks make money from seven lines: card interchange, subscriptions, transfer fees, FX margin, interest on balances, lending, and premium services. Cross-border dollar account apps earn most from transfers and FX, which they price directly. BlindPay supports that model with partner fees on each payin and payout, and a monthly plan plus per-transaction fees shown in every quote.
The hard part isn't listing revenue. It's knowing what each active user costs every month, including the ones who never fund an account. This guide maps the revenue lines, then builds an illustrative unit model for a cross-border app with a formula you can reuse. For the full build path, start with how to build a neobank in 2026.
Key takeaways
Seven, and each one has its own driver and risk.
| Revenue line | How it earns | Main driver | Main risk |
|---|---|---|---|
| Card interchange | A share of the fee merchants pay on card spend | Spend volume per user | Regulatory caps, shared with the issuer bank and program partners |
| Subscriptions | Monthly fee for a premium tier | Share of users who upgrade | Churn when the value isn't obvious |
| Transfer fees | Flat or percentage fee per transfer | Transfers per user per month | Competitors at zero fee |
| FX margin | Difference between the rate charged and the provider rate | Cross-border volume | Users comparing delivered amounts |
| Interest on balances | Yield on money users keep | Average balance | Rate cuts, custody and disclosure rules |
| Lending | Interest and fees on credit | Loan book size | Credit losses, licensing |
| Premium services | Instant transfers, extra accounts, business tools | Feature adoption | Low uptake |
Most young neobanks pick one or two lines and build the product around them. A neobank serving freelancers in Latin America who get paid in dollars earns on money coming in and going home, not on card spend.
The merchant's bank pays a fee to the card issuer on every purchase, and the neobank gets a share through its card program. In the US, Regulation II caps that fee for covered issuers at 21 cents plus 5 basis points of the transaction value. The Federal Reserve adds a one-cent fraud-prevention adjustment for eligible issuers.
The cap only applies to large issuers. Under 12 CFR 235.5, issuers that, with their affiliates, hold less than $10 billion in assets are exempt. That's why so many US neobanks issue cards through smaller partner banks.
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They're the two prices on every cross-border transfer. A transfer fee is a visible charge. An FX margin is the gap between the rate you give the user and the rate your provider gives you.
Users judge both by one number: what the recipient gets. Cost per delivered dollar shows how to compute it. If you're deciding whether to pass costs on or absorb them, read should you pass FX costs to your users or absorb them.
On BlindPay, your margin goes in as a partner fee: a percentage in basis points, a flat amount, or both, set separately for payins and payouts. BlindPay collects it during each transaction, accumulates it over the month, and releases the balance on the first day of the next month, net of your BlindPay invoice. How platforms add their own margin to a live quote has worked examples.
In the per-user costs that don't care whether the user is active.
Illustrative example. A dollar account app for Brazilian freelancers paid by US clients. Every number below is invented except the BlindPay list prices noted, which come from the pricing page and the virtual accounts docs. Replace the rest with your own.
Assumptions, per active user per month:
| Input | Value | Source |
|---|---|---|
| Active users | 10,000 | Illustrative |
| Deposits received | 2 of US$800 each | Illustrative |
| Transfers home over Pix | 2 of US$600 each | Illustrative |
| Partner fee on transfers home | 0.8% | Illustrative, your choice |
| Premium tier | 15% of users at US$4.99 | Illustrative |
| US virtual account fee | US$1.50 per account per month | BlindPay docs |
| Platform plan | US$1,999 per month (Business, includes US virtual accounts and 10,000 compliance checks) | BlindPay pricing page |
| Provider cost per transfer and deposit | US$1.00 | Illustrative; use your live quote |
| Support and compliance staff | US$30,000 per month | Illustrative |
Revenue per active user:
Variable cost per active user:
Contribution per active user = US$10.35 − US$5.50 = US$4.85
Fixed costs per month = US$1,999 + US$30,000 = US$31,999
Break-even active users = US$31,999 ÷ US$4.85 ≈ 6,598
At 10,000 active users this app clears its fixed costs. At 5,000 it doesn't. The model is most sensitive to two inputs: transfers per user and the share of signups who never fund but still cost an account fee.
The general formula:
Contribution = Σ(revenue lines per user) − Σ(variable costs per user)
Break-even users = fixed monthly costs ÷ contribution per user
Start from the user's alternative. If your users send money home today through a bank wire or a money transfer app, your price has to beat their delivered amount, not just their headline fee.
Three pricing patterns work for cross-border neobanks:
Whichever you pick, show rate, fees, and the delivered amount before the user confirms.
BlindPay gives a neobank predictable money movement costs. Plans are listed on the pricing page: Basic at US$499 per month and Business at US$1,999 per month, with annual billing at US$399 and US$1,599, and Enterprise on request. Business adds US virtual accounts, SWIFT, managed wallets, and partner fees on each transaction. Per-transaction fees vary by rail and network and appear in the live quote before you execute, so every transfer's cost is known up front.
US virtual accounts cost US$1.50 per account per month. Payouts run over Pix, SPEI, ACH, RTP, SEPA, Transfers 3.0, ACH Colombia, and SWIFT (POBO/COBO), funded at send time with no pre-funding. Your own margin rides on top as a partner fee.
That makes the cost side of the unit model a lookup instead of a guess. For daily cash and fee tracking, see neobank treasury and reconciliation.
Copy the model above into a spreadsheet and replace every illustrative input with your own. Then request a few live quotes on a development instance for your main corridor and plug the real provider cost into the model. The payout quotes docs show the fee fields each quote returns.
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