How to Save 2–3% of Your Revenue

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How to Save 2–3% of Your Revenue (Without a Single New Customer)

The currency leak hiding in your payment processor and bank fees, with real numbers and the settings that fix it.

Tania Bell

7 min read·

Oct 9, 2026

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The $15 subscription you cancelled

If you run a one-person or a small business, you probably watch your costs closely. You cancel the $15 subscription you barely use. You compare API pricing before you commit. You search for a promo code before paying for a tool you were always going to buy.

Meanwhile, if you sell in a currency that isn’t your home currency, 2–3% of your revenue may be slipping away without you even noticing. It’s not one $15 line you can cancel. It’s a small cut taken by your payment processor on every sale, and another on every foreign-currency bill you pay through your bank. It rarely shows up as an expense but it adds up.

This piece explains where that money goes, what it adds up to, and how to stop wasting most of it. Let’s start with a real example.

Earlier this year, a founder posted a Stripe payment breakdown on Twitter. His customer had paid $899, and about 6% of that had disappeared in fees. The founder’s conclusion: he needed a…